Home / 1,035,590.00-1,428,377.96-691,252.31

Finding the Fourth Proportional to 1,035,590.00, 1,428,377.96 and 691,252.31

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Solution

The fourth proportional to 1,035,590.00, 1,428,377.96 and 691,252.31 is: 953,436.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,590.00 : 1,428,377.96 = 691,252.31 : x
  2. Step 2: Convert to fraction form
    1,035,590.00/1,428,377.96 = 691,252.31/x
  3. Step 3: Cross multiply
    1,035,590.00x = 1,428,377.96 × 691,252.31
  4. Step 4: Simplify right side
    1,035,590.00x = 987,369,569,702.16
  5. Step 5: Solve for x
    x = 987,369,569,702.16/1,035,590.00
  6. Step 6: Final answer
    x = 953,436.76

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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.