Home / 1,117,003.68-1,541,399.90-626,927.66

Finding the Fourth Proportional to 1,117,003.68, 1,541,399.90 and 626,927.66

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Solution

The fourth proportional to 1,117,003.68, 1,541,399.90 and 626,927.66 is: 865,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,003.68 : 1,541,399.90 = 626,927.66 : x
  2. Step 2: Convert to fraction form
    1,117,003.68/1,541,399.90 = 626,927.66/x
  3. Step 3: Cross multiply
    1,117,003.68x = 1,541,399.90 × 626,927.66
  4. Step 4: Simplify right side
    1,117,003.68x = 966,346,226,291.55
  5. Step 5: Solve for x
    x = 966,346,226,291.55/1,117,003.68
  6. Step 6: Final answer
    x = 865,123.58

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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.