Home / 975,068.40-1,462,602.60-656,203.80

Finding the Fourth Proportional to 975,068.40, 1,462,602.60 and 656,203.80

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Solution

The fourth proportional to 975,068.40, 1,462,602.60 and 656,203.80 is: 984,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,068.40 : 1,462,602.60 = 656,203.80 : x
  2. Step 2: Convert to fraction form
    975,068.40/1,462,602.60 = 656,203.80/x
  3. Step 3: Cross multiply
    975,068.40x = 1,462,602.60 × 656,203.80
  4. Step 4: Simplify right side
    975,068.40x = 959,765,384,009.88
  5. Step 5: Solve for x
    x = 959,765,384,009.88/975,068.40
  6. Step 6: Final answer
    x = 984,305.70

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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.