Home / 3,603,842.16-4,971,579.12-2,226,688.20

Finding the Fourth Proportional to 3,603,842.16, 4,971,579.12 and 2,226,688.20

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Solution

The fourth proportional to 3,603,842.16, 4,971,579.12 and 2,226,688.20 is: 3,071,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,842.16 : 4,971,579.12 = 2,226,688.20 : x
  2. Step 2: Convert to fraction form
    3,603,842.16/4,971,579.12 = 2,226,688.20/x
  3. Step 3: Cross multiply
    3,603,842.16x = 4,971,579.12 × 2,226,688.20
  4. Step 4: Simplify right side
    3,603,842.16x = 11,070,156,561,870.38
  5. Step 5: Solve for x
    x = 11,070,156,561,870.38/3,603,842.16
  6. Step 6: Final answer
    x = 3,071,765.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.