Home / 1,545,230.52-2,318,483.52-834,421.50

Finding the Fourth Proportional to 1,545,230.52, 2,318,483.52 and 834,421.50

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Solution

The fourth proportional to 1,545,230.52, 2,318,483.52 and 834,421.50 is: 1,251,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,230.52 : 2,318,483.52 = 834,421.50 : x
  2. Step 2: Convert to fraction form
    1,545,230.52/2,318,483.52 = 834,421.50/x
  3. Step 3: Cross multiply
    1,545,230.52x = 2,318,483.52 × 834,421.50
  4. Step 4: Simplify right side
    1,545,230.52x = 1,934,592,496,483.68
  5. Step 5: Solve for x
    x = 1,934,592,496,483.68/1,545,230.52
  6. Step 6: Final answer
    x = 1,251,976.63

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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.