Home / 974,150.60-1,344,329.77-544,430.71

Finding the Fourth Proportional to 974,150.60, 1,344,329.77 and 544,430.71

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Solution

The fourth proportional to 974,150.60, 1,344,329.77 and 544,430.71 is: 751,315.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,150.60 : 1,344,329.77 = 544,430.71 : x
  2. Step 2: Convert to fraction form
    974,150.60/1,344,329.77 = 544,430.71/x
  3. Step 3: Cross multiply
    974,150.60x = 1,344,329.77 × 544,430.71
  4. Step 4: Simplify right side
    974,150.60x = 731,894,413,516.19
  5. Step 5: Solve for x
    x = 731,894,413,516.19/974,150.60
  6. Step 6: Final answer
    x = 751,315.47

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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.