Home / 4,029,478.80-6,044,218.20-1,189,586.40

Finding the Fourth Proportional to 4,029,478.80, 6,044,218.20 and 1,189,586.40

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Solution

The fourth proportional to 4,029,478.80, 6,044,218.20 and 1,189,586.40 is: 1,784,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,478.80 : 6,044,218.20 = 1,189,586.40 : x
  2. Step 2: Convert to fraction form
    4,029,478.80/6,044,218.20 = 1,189,586.40/x
  3. Step 3: Cross multiply
    4,029,478.80x = 6,044,218.20 × 1,189,586.40
  4. Step 4: Simplify right side
    4,029,478.80x = 7,190,119,769,352.48
  5. Step 5: Solve for x
    x = 7,190,119,769,352.48/4,029,478.80
  6. Step 6: Final answer
    x = 1,784,379.60

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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.