Home / 954,390.16-1,317,083.55-524,681.11

Finding the Fourth Proportional to 954,390.16, 1,317,083.55 and 524,681.11

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Solution

The fourth proportional to 954,390.16, 1,317,083.55 and 524,681.11 is: 724,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,390.16 : 1,317,083.55 = 524,681.11 : x
  2. Step 2: Convert to fraction form
    954,390.16/1,317,083.55 = 524,681.11/x
  3. Step 3: Cross multiply
    954,390.16x = 1,317,083.55 × 524,681.11
  4. Step 4: Simplify right side
    954,390.16x = 691,048,858,976.74
  5. Step 5: Solve for x
    x = 691,048,858,976.74/954,390.16
  6. Step 6: Final answer
    x = 724,073.75

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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.