Home / 1,051,737.08-1,577,044.32-545,788.64

Finding the Fourth Proportional to 1,051,737.08, 1,577,044.32 and 545,788.64

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Solution

The fourth proportional to 1,051,737.08, 1,577,044.32 and 545,788.64 is: 818,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,737.08 : 1,577,044.32 = 545,788.64 : x
  2. Step 2: Convert to fraction form
    1,051,737.08/1,577,044.32 = 545,788.64/x
  3. Step 3: Cross multiply
    1,051,737.08x = 1,577,044.32 × 545,788.64
  4. Step 4: Simplify right side
    1,051,737.08x = 860,732,874,632.53
  5. Step 5: Solve for x
    x = 860,732,874,632.53/1,051,737.08
  6. Step 6: Final answer
    x = 818,391.68

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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.