Home / 1,049,328.23-1,448,030.18-619,747.43

Finding the Fourth Proportional to 1,049,328.23, 1,448,030.18 and 619,747.43

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Solution

The fourth proportional to 1,049,328.23, 1,448,030.18 and 619,747.43 is: 855,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,328.23 : 1,448,030.18 = 619,747.43 : x
  2. Step 2: Convert to fraction form
    1,049,328.23/1,448,030.18 = 619,747.43/x
  3. Step 3: Cross multiply
    1,049,328.23x = 1,448,030.18 × 619,747.43
  4. Step 4: Simplify right side
    1,049,328.23x = 897,412,976,926.66
  5. Step 5: Solve for x
    x = 897,412,976,926.66/1,049,328.23
  6. Step 6: Final answer
    x = 855,226.19

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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.