Home / 922,669.48-1,273,320.74-514,806.96

Finding the Fourth Proportional to 922,669.48, 1,273,320.74 and 514,806.96

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Solution

The fourth proportional to 922,669.48, 1,273,320.74 and 514,806.96 is: 710,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,669.48 : 1,273,320.74 = 514,806.96 : x
  2. Step 2: Convert to fraction form
    922,669.48/1,273,320.74 = 514,806.96/x
  3. Step 3: Cross multiply
    922,669.48x = 1,273,320.74 × 514,806.96
  4. Step 4: Simplify right side
    922,669.48x = 655,514,382,143.02
  5. Step 5: Solve for x
    x = 655,514,382,143.02/922,669.48
  6. Step 6: Final answer
    x = 710,454.18

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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.