Home / 1,051,741.92-1,577,612.88-960,503.52

Finding the Fourth Proportional to 1,051,741.92, 1,577,612.88 and 960,503.52

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Solution

The fourth proportional to 1,051,741.92, 1,577,612.88 and 960,503.52 is: 1,440,755.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,741.92 : 1,577,612.88 = 960,503.52 : x
  2. Step 2: Convert to fraction form
    1,051,741.92/1,577,612.88 = 960,503.52/x
  3. Step 3: Cross multiply
    1,051,741.92x = 1,577,612.88 × 960,503.52
  4. Step 4: Simplify right side
    1,051,741.92x = 1,515,302,724,437.34
  5. Step 5: Solve for x
    x = 1,515,302,724,437.34/1,051,741.92
  6. Step 6: Final answer
    x = 1,440,755.28

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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.