Home / 1,373,501.36-1,895,200.88-915,299.97

Finding the Fourth Proportional to 1,373,501.36, 1,895,200.88 and 915,299.97

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Solution

The fourth proportional to 1,373,501.36, 1,895,200.88 and 915,299.97 is: 1,262,960.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,501.36 : 1,895,200.88 = 915,299.97 : x
  2. Step 2: Convert to fraction form
    1,373,501.36/1,895,200.88 = 915,299.97/x
  3. Step 3: Cross multiply
    1,373,501.36x = 1,895,200.88 × 915,299.97
  4. Step 4: Simplify right side
    1,373,501.36x = 1,734,677,304,031.47
  5. Step 5: Solve for x
    x = 1,734,677,304,031.47/1,373,501.36
  6. Step 6: Final answer
    x = 1,262,960.02

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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.