Home / 1,187,837.04-1,639,392.60-935,090.16

Finding the Fourth Proportional to 1,187,837.04, 1,639,392.60 and 935,090.16

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Solution

The fourth proportional to 1,187,837.04, 1,639,392.60 and 935,090.16 is: 1,290,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,837.04 : 1,639,392.60 = 935,090.16 : x
  2. Step 2: Convert to fraction form
    1,187,837.04/1,639,392.60 = 935,090.16/x
  3. Step 3: Cross multiply
    1,187,837.04x = 1,639,392.60 × 935,090.16
  4. Step 4: Simplify right side
    1,187,837.04x = 1,532,979,888,636.82
  5. Step 5: Solve for x
    x = 1,532,979,888,636.82/1,187,837.04
  6. Step 6: Final answer
    x = 1,290,564.14

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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.