Home / 1,045,172.16-1,442,309.76-592,462.08

Finding the Fourth Proportional to 1,045,172.16, 1,442,309.76 and 592,462.08

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Solution

The fourth proportional to 1,045,172.16, 1,442,309.76 and 592,462.08 is: 817,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,172.16 : 1,442,309.76 = 592,462.08 : x
  2. Step 2: Convert to fraction form
    1,045,172.16/1,442,309.76 = 592,462.08/x
  3. Step 3: Cross multiply
    1,045,172.16x = 1,442,309.76 × 592,462.08
  4. Step 4: Simplify right side
    1,045,172.16x = 854,513,840,413.90
  5. Step 5: Solve for x
    x = 854,513,840,413.90/1,045,172.16
  6. Step 6: Final answer
    x = 817,581.90

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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.