Home / 954,457.86-1,317,139.98-524,734.22

Finding the Fourth Proportional to 954,457.86, 1,317,139.98 and 524,734.22

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Solution

The fourth proportional to 954,457.86, 1,317,139.98 and 524,734.22 is: 724,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,457.86 : 1,317,139.98 = 524,734.22 : x
  2. Step 2: Convert to fraction form
    954,457.86/1,317,139.98 = 524,734.22/x
  3. Step 3: Cross multiply
    954,457.86x = 1,317,139.98 × 524,734.22
  4. Step 4: Simplify right side
    954,457.86x = 691,148,420,036.12
  5. Step 5: Solve for x
    x = 691,148,420,036.12/954,457.86
  6. Step 6: Final answer
    x = 724,126.70

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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.