Home / 1,465,045.10-2,197,102.12-1,369,410.78

Finding the Fourth Proportional to 1,465,045.10, 2,197,102.12 and 1,369,410.78

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Solution

The fourth proportional to 1,465,045.10, 2,197,102.12 and 1,369,410.78 is: 2,053,681.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,045.10 : 2,197,102.12 = 1,369,410.78 : x
  2. Step 2: Convert to fraction form
    1,465,045.10/2,197,102.12 = 1,369,410.78/x
  3. Step 3: Cross multiply
    1,465,045.10x = 2,197,102.12 × 1,369,410.78
  4. Step 4: Simplify right side
    1,465,045.10x = 3,008,735,327,888.85
  5. Step 5: Solve for x
    x = 3,008,735,327,888.85/1,465,045.10
  6. Step 6: Final answer
    x = 2,053,681.03

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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.