Home / 789,000.60-1,182,140.10-367,411.80

Finding the Fourth Proportional to 789,000.60, 1,182,140.10 and 367,411.80

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Solution

The fourth proportional to 789,000.60, 1,182,140.10 and 367,411.80 is: 550,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,000.60 : 1,182,140.10 = 367,411.80 : x
  2. Step 2: Convert to fraction form
    789,000.60/1,182,140.10 = 367,411.80/x
  3. Step 3: Cross multiply
    789,000.60x = 1,182,140.10 × 367,411.80
  4. Step 4: Simplify right side
    789,000.60x = 434,332,221,993.18
  5. Step 5: Solve for x
    x = 434,332,221,993.18/789,000.60
  6. Step 6: Final answer
    x = 550,484.02

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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.