Home / 1,053,372.07-1,453,643.11-569,926.61

Finding the Fourth Proportional to 1,053,372.07, 1,453,643.11 and 569,926.61

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Solution

The fourth proportional to 1,053,372.07, 1,453,643.11 and 569,926.61 is: 786,493.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,372.07 : 1,453,643.11 = 569,926.61 : x
  2. Step 2: Convert to fraction form
    1,053,372.07/1,453,643.11 = 569,926.61/x
  3. Step 3: Cross multiply
    1,053,372.07x = 1,453,643.11 × 569,926.61
  4. Step 4: Simplify right side
    1,053,372.07x = 828,469,889,832.16
  5. Step 5: Solve for x
    x = 828,469,889,832.16/1,053,372.07
  6. Step 6: Final answer
    x = 786,493.12

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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.