Home / 1,566,181.70-2,349,272.55-1,472,869.70

Finding the Fourth Proportional to 1,566,181.70, 2,349,272.55 and 1,472,869.70

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Solution

The fourth proportional to 1,566,181.70, 2,349,272.55 and 1,472,869.70 is: 2,209,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,181.70 : 2,349,272.55 = 1,472,869.70 : x
  2. Step 2: Convert to fraction form
    1,566,181.70/2,349,272.55 = 1,472,869.70/x
  3. Step 3: Cross multiply
    1,566,181.70x = 2,349,272.55 × 1,472,869.70
  4. Step 4: Simplify right side
    1,566,181.70x = 3,460,172,355,936.73
  5. Step 5: Solve for x
    x = 3,460,172,355,936.73/1,566,181.70
  6. Step 6: Final answer
    x = 2,209,304.55

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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.