Home / 1,559,658.30-2,339,487.45-1,103,012.70

Finding the Fourth Proportional to 1,559,658.30, 2,339,487.45 and 1,103,012.70

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Solution

The fourth proportional to 1,559,658.30, 2,339,487.45 and 1,103,012.70 is: 1,654,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,658.30 : 2,339,487.45 = 1,103,012.70 : x
  2. Step 2: Convert to fraction form
    1,559,658.30/2,339,487.45 = 1,103,012.70/x
  3. Step 3: Cross multiply
    1,559,658.30x = 2,339,487.45 × 1,103,012.70
  4. Step 4: Simplify right side
    1,559,658.30x = 2,580,484,368,840.62
  5. Step 5: Solve for x
    x = 2,580,484,368,840.62/1,559,658.30
  6. Step 6: Final answer
    x = 1,654,519.05

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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.