Home / 992,547.92-1,369,641.48-584,685.20

Finding the Fourth Proportional to 992,547.92, 1,369,641.48 and 584,685.20

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Solution

The fourth proportional to 992,547.92, 1,369,641.48 and 584,685.20 is: 806,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,547.92 : 1,369,641.48 = 584,685.20 : x
  2. Step 2: Convert to fraction form
    992,547.92/1,369,641.48 = 584,685.20/x
  3. Step 3: Cross multiply
    992,547.92x = 1,369,641.48 × 584,685.20
  4. Step 4: Simplify right side
    992,547.92x = 800,809,102,662.10
  5. Step 5: Solve for x
    x = 800,809,102,662.10/992,547.92
  6. Step 6: Final answer
    x = 806,821.60

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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.