Home / 987,302.16-1,362,477.96-534,592.08

Finding the Fourth Proportional to 987,302.16, 1,362,477.96 and 534,592.08

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Solution

The fourth proportional to 987,302.16, 1,362,477.96 and 534,592.08 is: 737,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,302.16 : 1,362,477.96 = 534,592.08 : x
  2. Step 2: Convert to fraction form
    987,302.16/1,362,477.96 = 534,592.08/x
  3. Step 3: Cross multiply
    987,302.16x = 1,362,477.96 × 534,592.08
  4. Step 4: Simplify right side
    987,302.16x = 728,369,926,590.56
  5. Step 5: Solve for x
    x = 728,369,926,590.56/987,302.16
  6. Step 6: Final answer
    x = 737,737.60

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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.