Home / 5,688,267.60-8,532,401.40-4,176,613.20

Finding the Fourth Proportional to 5,688,267.60, 8,532,401.40 and 4,176,613.20

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Solution

The fourth proportional to 5,688,267.60, 8,532,401.40 and 4,176,613.20 is: 6,264,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,267.60 : 8,532,401.40 = 4,176,613.20 : x
  2. Step 2: Convert to fraction form
    5,688,267.60/8,532,401.40 = 4,176,613.20/x
  3. Step 3: Cross multiply
    5,688,267.60x = 8,532,401.40 × 4,176,613.20
  4. Step 4: Simplify right side
    5,688,267.60x = 35,636,540,314,938.48
  5. Step 5: Solve for x
    x = 35,636,540,314,938.48/5,688,267.60
  6. Step 6: Final answer
    x = 6,264,919.80

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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.