Home / 5,546,145.40-8,319,218.10-1,557,057.40

Finding the Fourth Proportional to 5,546,145.40, 8,319,218.10 and 1,557,057.40

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Solution

The fourth proportional to 5,546,145.40, 8,319,218.10 and 1,557,057.40 is: 2,335,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,145.40 : 8,319,218.10 = 1,557,057.40 : x
  2. Step 2: Convert to fraction form
    5,546,145.40/8,319,218.10 = 1,557,057.40/x
  3. Step 3: Cross multiply
    5,546,145.40x = 8,319,218.10 × 1,557,057.40
  4. Step 4: Simplify right side
    5,546,145.40x = 12,953,500,104,818.94
  5. Step 5: Solve for x
    x = 12,953,500,104,818.94/5,546,145.40
  6. Step 6: Final answer
    x = 2,335,586.10

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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.