Home / 2,074,269.80-3,111,404.70-498,333.80

Finding the Fourth Proportional to 2,074,269.80, 3,111,404.70 and 498,333.80

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Solution

The fourth proportional to 2,074,269.80, 3,111,404.70 and 498,333.80 is: 747,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,269.80 : 3,111,404.70 = 498,333.80 : x
  2. Step 2: Convert to fraction form
    2,074,269.80/3,111,404.70 = 498,333.80/x
  3. Step 3: Cross multiply
    2,074,269.80x = 3,111,404.70 × 498,333.80
  4. Step 4: Simplify right side
    2,074,269.80x = 1,550,518,127,488.86
  5. Step 5: Solve for x
    x = 1,550,518,127,488.86/2,074,269.80
  6. Step 6: Final answer
    x = 747,500.70

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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.