Home / 3,506,723.70-5,260,085.55-3,117,000.30

Finding the Fourth Proportional to 3,506,723.70, 5,260,085.55 and 3,117,000.30

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Solution

The fourth proportional to 3,506,723.70, 5,260,085.55 and 3,117,000.30 is: 4,675,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,723.70 : 5,260,085.55 = 3,117,000.30 : x
  2. Step 2: Convert to fraction form
    3,506,723.70/5,260,085.55 = 3,117,000.30/x
  3. Step 3: Cross multiply
    3,506,723.70x = 5,260,085.55 × 3,117,000.30
  4. Step 4: Simplify right side
    3,506,723.70x = 16,395,688,237,375.66
  5. Step 5: Solve for x
    x = 16,395,688,237,375.66/3,506,723.70
  6. Step 6: Final answer
    x = 4,675,500.45

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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.