Home / 3,670,807.45-5,506,211.18-3,644,235.40

Finding the Fourth Proportional to 3,670,807.45, 5,506,211.18 and 3,644,235.40

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Solution

The fourth proportional to 3,670,807.45, 5,506,211.18 and 3,644,235.40 is: 5,466,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,807.45 : 5,506,211.18 = 3,644,235.40 : x
  2. Step 2: Convert to fraction form
    3,670,807.45/5,506,211.18 = 3,644,235.40/x
  3. Step 3: Cross multiply
    3,670,807.45x = 5,506,211.18 × 3,644,235.40
  4. Step 4: Simplify right side
    3,670,807.45x = 20,065,929,702,031.77
  5. Step 5: Solve for x
    x = 20,065,929,702,031.77/3,670,807.45
  6. Step 6: Final answer
    x = 5,466,353.10

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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.