Home / 2,460,417.90-3,690,626.85-2,239,968.30

Finding the Fourth Proportional to 2,460,417.90, 3,690,626.85 and 2,239,968.30

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Solution

The fourth proportional to 2,460,417.90, 3,690,626.85 and 2,239,968.30 is: 3,359,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,417.90 : 3,690,626.85 = 2,239,968.30 : x
  2. Step 2: Convert to fraction form
    2,460,417.90/3,690,626.85 = 2,239,968.30/x
  3. Step 3: Cross multiply
    2,460,417.90x = 3,690,626.85 × 2,239,968.30
  4. Step 4: Simplify right side
    2,460,417.90x = 8,266,887,151,128.86
  5. Step 5: Solve for x
    x = 8,266,887,151,128.86/2,460,417.90
  6. Step 6: Final answer
    x = 3,359,952.45

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Double scale
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Similar ratio
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1.5x scale

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.