Home / 1,587,404.70-2,381,369.67-735,327.90

Finding the Fourth Proportional to 1,587,404.70, 2,381,369.67 and 735,327.90

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Solution

The fourth proportional to 1,587,404.70, 2,381,369.67 and 735,327.90 is: 1,103,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,404.70 : 2,381,369.67 = 735,327.90 : x
  2. Step 2: Convert to fraction form
    1,587,404.70/2,381,369.67 = 735,327.90/x
  3. Step 3: Cross multiply
    1,587,404.70x = 2,381,369.67 × 735,327.90
  4. Step 4: Simplify right side
    1,587,404.70x = 1,751,087,558,564.79
  5. Step 5: Solve for x
    x = 1,751,087,558,564.79/1,587,404.70
  6. Step 6: Final answer
    x = 1,103,113.50

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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.