Home / 1,187,833.04-1,639,387.08-935,086.16

Finding the Fourth Proportional to 1,187,833.04, 1,639,387.08 and 935,086.16

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Solution

The fourth proportional to 1,187,833.04, 1,639,387.08 and 935,086.16 is: 1,290,558.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,833.04 : 1,639,387.08 = 935,086.16 : x
  2. Step 2: Convert to fraction form
    1,187,833.04/1,639,387.08 = 935,086.16/x
  3. Step 3: Cross multiply
    1,187,833.04x = 1,639,387.08 × 935,086.16
  4. Step 4: Simplify right side
    1,187,833.04x = 1,532,968,169,390.81
  5. Step 5: Solve for x
    x = 1,532,968,169,390.81/1,187,833.04
  6. Step 6: Final answer
    x = 1,290,558.62

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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.