Home / 974,080.05-1,344,208.14-544,400.16

Finding the Fourth Proportional to 974,080.05, 1,344,208.14 and 544,400.16

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Solution

The fourth proportional to 974,080.05, 1,344,208.14 and 544,400.16 is: 751,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,080.05 : 1,344,208.14 = 544,400.16 : x
  2. Step 2: Convert to fraction form
    974,080.05/1,344,208.14 = 544,400.16/x
  3. Step 3: Cross multiply
    974,080.05x = 1,344,208.14 × 544,400.16
  4. Step 4: Simplify right side
    974,080.05x = 731,787,126,489.30
  5. Step 5: Solve for x
    x = 731,787,126,489.30/974,080.05
  6. Step 6: Final answer
    x = 751,259.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.