Home / 3,608,442.40-5,412,663.60-2,238,505.60

Finding the Fourth Proportional to 3,608,442.40, 5,412,663.60 and 2,238,505.60

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Solution

The fourth proportional to 3,608,442.40, 5,412,663.60 and 2,238,505.60 is: 3,357,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,442.40 : 5,412,663.60 = 2,238,505.60 : x
  2. Step 2: Convert to fraction form
    3,608,442.40/5,412,663.60 = 2,238,505.60/x
  3. Step 3: Cross multiply
    3,608,442.40x = 5,412,663.60 × 2,238,505.60
  4. Step 4: Simplify right side
    3,608,442.40x = 12,116,277,779,516.16
  5. Step 5: Solve for x
    x = 12,116,277,779,516.16/3,608,442.40
  6. Step 6: Final answer
    x = 3,357,758.40

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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.