Home / 1,105,055.53-1,524,066.83-651,909.13

Finding the Fourth Proportional to 1,105,055.53, 1,524,066.83 and 651,909.13

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Solution

The fourth proportional to 1,105,055.53, 1,524,066.83 and 651,909.13 is: 899,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,055.53 : 1,524,066.83 = 651,909.13 : x
  2. Step 2: Convert to fraction form
    1,105,055.53/1,524,066.83 = 651,909.13/x
  3. Step 3: Cross multiply
    1,105,055.53x = 1,524,066.83 × 651,909.13
  4. Step 4: Simplify right side
    1,105,055.53x = 993,553,073,586.82
  5. Step 5: Solve for x
    x = 993,553,073,586.82/1,105,055.53
  6. Step 6: Final answer
    x = 899,097.87

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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.