Home / 2,047,472.10-3,071,208.15-1,409,742.90

Finding the Fourth Proportional to 2,047,472.10, 3,071,208.15 and 1,409,742.90

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Solution

The fourth proportional to 2,047,472.10, 3,071,208.15 and 1,409,742.90 is: 2,114,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,472.10 : 3,071,208.15 = 1,409,742.90 : x
  2. Step 2: Convert to fraction form
    2,047,472.10/3,071,208.15 = 1,409,742.90/x
  3. Step 3: Cross multiply
    2,047,472.10x = 3,071,208.15 × 1,409,742.90
  4. Step 4: Simplify right side
    2,047,472.10x = 4,329,613,883,884.64
  5. Step 5: Solve for x
    x = 4,329,613,883,884.64/2,047,472.10
  6. Step 6: Final answer
    x = 2,114,614.35

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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.