Home / 1,132,957.90-1,563,501.84-616,726.64

Finding the Fourth Proportional to 1,132,957.90, 1,563,501.84 and 616,726.64

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Solution

The fourth proportional to 1,132,957.90, 1,563,501.84 and 616,726.64 is: 851,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,957.90 : 1,563,501.84 = 616,726.64 : x
  2. Step 2: Convert to fraction form
    1,132,957.90/1,563,501.84 = 616,726.64/x
  3. Step 3: Cross multiply
    1,132,957.90x = 1,563,501.84 × 616,726.64
  4. Step 4: Simplify right side
    1,132,957.90x = 964,253,236,417.02
  5. Step 5: Solve for x
    x = 964,253,236,417.02/1,132,957.90
  6. Step 6: Final answer
    x = 851,093.62

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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.