Home / 937,126.80-1,293,470.64-841,466.88

Finding the Fourth Proportional to 937,126.80, 1,293,470.64 and 841,466.88

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Solution

The fourth proportional to 937,126.80, 1,293,470.64 and 841,466.88 is: 1,161,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,126.80 : 1,293,470.64 = 841,466.88 : x
  2. Step 2: Convert to fraction form
    937,126.80/1,293,470.64 = 841,466.88/x
  3. Step 3: Cross multiply
    937,126.80x = 1,293,470.64 × 841,466.88
  4. Step 4: Simplify right side
    937,126.80x = 1,088,412,703,812.40
  5. Step 5: Solve for x
    x = 1,088,412,703,812.40/937,126.80
  6. Step 6: Final answer
    x = 1,161,435.90

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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.