Home / 1,026,405.36-1,541,004.21-577,442.16

Finding the Fourth Proportional to 1,026,405.36, 1,541,004.21 and 577,442.16

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Solution

The fourth proportional to 1,026,405.36, 1,541,004.21 and 577,442.16 is: 866,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,405.36 : 1,541,004.21 = 577,442.16 : x
  2. Step 2: Convert to fraction form
    1,026,405.36/1,541,004.21 = 577,442.16/x
  3. Step 3: Cross multiply
    1,026,405.36x = 1,541,004.21 × 577,442.16
  4. Step 4: Simplify right side
    1,026,405.36x = 889,840,799,591.49
  5. Step 5: Solve for x
    x = 889,840,799,591.49/1,026,405.36
  6. Step 6: Final answer
    x = 866,948.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.