Home / 4,429,607.80-6,644,411.70-3,721,019.80

Finding the Fourth Proportional to 4,429,607.80, 6,644,411.70 and 3,721,019.80

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Solution

The fourth proportional to 4,429,607.80, 6,644,411.70 and 3,721,019.80 is: 5,581,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,607.80 : 6,644,411.70 = 3,721,019.80 : x
  2. Step 2: Convert to fraction form
    4,429,607.80/6,644,411.70 = 3,721,019.80/x
  3. Step 3: Cross multiply
    4,429,607.80x = 6,644,411.70 × 3,721,019.80
  4. Step 4: Simplify right side
    4,429,607.80x = 24,723,987,495,051.66
  5. Step 5: Solve for x
    x = 24,723,987,495,051.66/4,429,607.80
  6. Step 6: Final answer
    x = 5,581,529.70

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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.