Home / 1,902,561.32-2,853,893.92-554,691.34

Finding the Fourth Proportional to 1,902,561.32, 2,853,893.92 and 554,691.34

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Solution

The fourth proportional to 1,902,561.32, 2,853,893.92 and 554,691.34 is: 832,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,561.32 : 2,853,893.92 = 554,691.34 : x
  2. Step 2: Convert to fraction form
    1,902,561.32/2,853,893.92 = 554,691.34/x
  3. Step 3: Cross multiply
    1,902,561.32x = 2,853,893.92 × 554,691.34
  4. Step 4: Simplify right side
    1,902,561.32x = 1,583,030,242,702.65
  5. Step 5: Solve for x
    x = 1,583,030,242,702.65/1,902,561.32
  6. Step 6: Final answer
    x = 832,052.15

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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.