Home / 922,176.48-1,272,601.04-514,278.76

Finding the Fourth Proportional to 922,176.48, 1,272,601.04 and 514,278.76

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Solution

The fourth proportional to 922,176.48, 1,272,601.04 and 514,278.76 is: 709,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,176.48 : 1,272,601.04 = 514,278.76 : x
  2. Step 2: Convert to fraction form
    922,176.48/1,272,601.04 = 514,278.76/x
  3. Step 3: Cross multiply
    922,176.48x = 1,272,601.04 × 514,278.76
  4. Step 4: Simplify right side
    922,176.48x = 654,471,684,825.91
  5. Step 5: Solve for x
    x = 654,471,684,825.91/922,176.48
  6. Step 6: Final answer
    x = 709,703.29

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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.