Home / 1,036,732.29-1,430,630.87-577,831.65

Finding the Fourth Proportional to 1,036,732.29, 1,430,630.87 and 577,831.65

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Solution

The fourth proportional to 1,036,732.29, 1,430,630.87 and 577,831.65 is: 797,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,732.29 : 1,430,630.87 = 577,831.65 : x
  2. Step 2: Convert to fraction form
    1,036,732.29/1,430,630.87 = 577,831.65/x
  3. Step 3: Cross multiply
    1,036,732.29x = 1,430,630.87 × 577,831.65
  4. Step 4: Simplify right side
    1,036,732.29x = 826,663,796,153.04
  5. Step 5: Solve for x
    x = 826,663,796,153.04/1,036,732.29
  6. Step 6: Final answer
    x = 797,374.41

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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.