Home / 1,349,146.88-1,861,749.44-745,496

Finding the Fourth Proportional to 1,349,146.88, 1,861,749.44 and 745,496

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Solution

The fourth proportional to 1,349,146.88, 1,861,749.44 and 745,496 is: 1,028,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,146.88 : 1,861,749.44 = 745,496 : x
  2. Step 2: Convert to fraction form
    1,349,146.88/1,861,749.44 = 745,496/x
  3. Step 3: Cross multiply
    1,349,146.88x = 1,861,749.44 × 745,496
  4. Step 4: Simplify right side
    1,349,146.88x = 1,387,926,760,522.24
  5. Step 5: Solve for x
    x = 1,387,926,760,522.24/1,349,146.88
  6. Step 6: Final answer
    x = 1,028,744.00

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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.