Home / 983,250.07-1,474,875.10-352,606.75

Finding the Fourth Proportional to 983,250.07, 1,474,875.10 and 352,606.75

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Solution

The fourth proportional to 983,250.07, 1,474,875.10 and 352,606.75 is: 528,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,250.07 : 1,474,875.10 = 352,606.75 : x
  2. Step 2: Convert to fraction form
    983,250.07/1,474,875.10 = 352,606.75/x
  3. Step 3: Cross multiply
    983,250.07x = 1,474,875.10 × 352,606.75
  4. Step 4: Simplify right side
    983,250.07x = 520,050,915,666.93
  5. Step 5: Solve for x
    x = 520,050,915,666.93/983,250.07
  6. Step 6: Final answer
    x = 528,910.12

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Double scale
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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.