Home / 3,119,193.30-4,678,444.35-2,557,247.70

Finding the Fourth Proportional to 3,119,193.30, 4,678,444.35 and 2,557,247.70

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Solution

The fourth proportional to 3,119,193.30, 4,678,444.35 and 2,557,247.70 is: 3,835,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,193.30 : 4,678,444.35 = 2,557,247.70 : x
  2. Step 2: Convert to fraction form
    3,119,193.30/4,678,444.35 = 2,557,247.70/x
  3. Step 3: Cross multiply
    3,119,193.30x = 4,678,444.35 × 2,557,247.70
  4. Step 4: Simplify right side
    3,119,193.30x = 11,963,941,053,615.49
  5. Step 5: Solve for x
    x = 11,963,941,053,615.49/3,119,193.30
  6. Step 6: Final answer
    x = 3,835,588.21

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Double scale
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Similar ratio
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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.