Home / 6,240,898.40-9,361,347.60-2,452,431.20

Finding the Fourth Proportional to 6,240,898.40, 9,361,347.60 and 2,452,431.20

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Solution

The fourth proportional to 6,240,898.40, 9,361,347.60 and 2,452,431.20 is: 3,678,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,898.40 : 9,361,347.60 = 2,452,431.20 : x
  2. Step 2: Convert to fraction form
    6,240,898.40/9,361,347.60 = 2,452,431.20/x
  3. Step 3: Cross multiply
    6,240,898.40x = 9,361,347.60 × 2,452,431.20
  4. Step 4: Simplify right side
    6,240,898.40x = 22,958,060,928,285.12
  5. Step 5: Solve for x
    x = 22,958,060,928,285.12/6,240,898.40
  6. Step 6: Final answer
    x = 3,678,646.80

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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.