Home / 983,602.20-1,475,403.30-541,234.20

Finding the Fourth Proportional to 983,602.20, 1,475,403.30 and 541,234.20

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Solution

The fourth proportional to 983,602.20, 1,475,403.30 and 541,234.20 is: 811,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,602.20 : 1,475,403.30 = 541,234.20 : x
  2. Step 2: Convert to fraction form
    983,602.20/1,475,403.30 = 541,234.20/x
  3. Step 3: Cross multiply
    983,602.20x = 1,475,403.30 × 541,234.20
  4. Step 4: Simplify right side
    983,602.20x = 798,538,724,752.86
  5. Step 5: Solve for x
    x = 798,538,724,752.86/983,602.20
  6. Step 6: Final answer
    x = 811,851.30

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Half scale
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Double scale
Find fourth proportional to 983,603.20, 1,475,404.80 and 541,235.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.