Home / 1,132,860.47-1,563,385.73-616,633.16

Finding the Fourth Proportional to 1,132,860.47, 1,563,385.73 and 616,633.16

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Solution

The fourth proportional to 1,132,860.47, 1,563,385.73 and 616,633.16 is: 850,974.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,860.47 : 1,563,385.73 = 616,633.16 : x
  2. Step 2: Convert to fraction form
    1,132,860.47/1,563,385.73 = 616,633.16/x
  3. Step 3: Cross multiply
    1,132,860.47x = 1,563,385.73 × 616,633.16
  4. Step 4: Simplify right side
    1,132,860.47x = 964,035,472,088.71
  5. Step 5: Solve for x
    x = 964,035,472,088.71/1,132,860.47
  6. Step 6: Final answer
    x = 850,974.59

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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.