Home / 1,459,651.24-2,015,266.52-1,306,423.72

Finding the Fourth Proportional to 1,459,651.24, 2,015,266.52 and 1,306,423.72

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Solution

The fourth proportional to 1,459,651.24, 2,015,266.52 and 1,306,423.72 is: 1,803,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,651.24 : 2,015,266.52 = 1,306,423.72 : x
  2. Step 2: Convert to fraction form
    1,459,651.24/2,015,266.52 = 1,306,423.72/x
  3. Step 3: Cross multiply
    1,459,651.24x = 2,015,266.52 × 1,306,423.72
  4. Step 4: Simplify right side
    1,459,651.24x = 2,632,791,983,849.85
  5. Step 5: Solve for x
    x = 2,632,791,983,849.85/1,459,651.24
  6. Step 6: Final answer
    x = 1,803,713.05

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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.