Home / 1,204,186.06-1,805,929.17-785,681.74

Finding the Fourth Proportional to 1,204,186.06, 1,805,929.17 and 785,681.74

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Solution

The fourth proportional to 1,204,186.06, 1,805,929.17 and 785,681.74 is: 1,178,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,186.06 : 1,805,929.17 = 785,681.74 : x
  2. Step 2: Convert to fraction form
    1,204,186.06/1,805,929.17 = 785,681.74/x
  3. Step 3: Cross multiply
    1,204,186.06x = 1,805,929.17 × 785,681.74
  4. Step 4: Simplify right side
    1,204,186.06x = 1,418,885,572,602.36
  5. Step 5: Solve for x
    x = 1,418,885,572,602.36/1,204,186.06
  6. Step 6: Final answer
    x = 1,178,294.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.