Home / 6,227,710.40-9,341,565.60-1,739,979.20

Finding the Fourth Proportional to 6,227,710.40, 9,341,565.60 and 1,739,979.20

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Solution

The fourth proportional to 6,227,710.40, 9,341,565.60 and 1,739,979.20 is: 2,609,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,710.40 : 9,341,565.60 = 1,739,979.20 : x
  2. Step 2: Convert to fraction form
    6,227,710.40/9,341,565.60 = 1,739,979.20/x
  3. Step 3: Cross multiply
    6,227,710.40x = 9,341,565.60 × 1,739,979.20
  4. Step 4: Simplify right side
    6,227,710.40x = 16,254,129,839,435.52
  5. Step 5: Solve for x
    x = 16,254,129,839,435.52/6,227,710.40
  6. Step 6: Final answer
    x = 2,609,968.80

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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.