Home / 1,397,363.40-2,096,045.10-498,834.45

Finding the Fourth Proportional to 1,397,363.40, 2,096,045.10 and 498,834.45

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Solution

The fourth proportional to 1,397,363.40, 2,096,045.10 and 498,834.45 is: 748,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,363.40 : 2,096,045.10 = 498,834.45 : x
  2. Step 2: Convert to fraction form
    1,397,363.40/2,096,045.10 = 498,834.45/x
  3. Step 3: Cross multiply
    1,397,363.40x = 2,096,045.10 × 498,834.45
  4. Step 4: Simplify right side
    1,397,363.40x = 1,045,579,504,633.70
  5. Step 5: Solve for x
    x = 1,045,579,504,633.70/1,397,363.40
  6. Step 6: Final answer
    x = 748,251.68

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Double scale
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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.