Home / 736,006.98-1,103,730.28-483,219.86

Finding the Fourth Proportional to 736,006.98, 1,103,730.28 and 483,219.86

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Solution

The fourth proportional to 736,006.98, 1,103,730.28 and 483,219.86 is: 724,645.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,006.98 : 1,103,730.28 = 483,219.86 : x
  2. Step 2: Convert to fraction form
    736,006.98/1,103,730.28 = 483,219.86/x
  3. Step 3: Cross multiply
    736,006.98x = 1,103,730.28 × 483,219.86
  4. Step 4: Simplify right side
    736,006.98x = 533,344,391,379.36
  5. Step 5: Solve for x
    x = 533,344,391,379.36/736,006.98
  6. Step 6: Final answer
    x = 724,645.83

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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.