Home / 2,784,233.40-4,176,350.10-2,452,457.40

Finding the Fourth Proportional to 2,784,233.40, 4,176,350.10 and 2,452,457.40

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Solution

The fourth proportional to 2,784,233.40, 4,176,350.10 and 2,452,457.40 is: 3,678,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,233.40 : 4,176,350.10 = 2,452,457.40 : x
  2. Step 2: Convert to fraction form
    2,784,233.40/4,176,350.10 = 2,452,457.40/x
  3. Step 3: Cross multiply
    2,784,233.40x = 4,176,350.10 × 2,452,457.40
  4. Step 4: Simplify right side
    2,784,233.40x = 10,242,320,707,735.74
  5. Step 5: Solve for x
    x = 10,242,320,707,735.74/2,784,233.40
  6. Step 6: Final answer
    x = 3,678,686.10

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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.