Home / 1,091,154.49-1,635,681.94-558,926.17

Finding the Fourth Proportional to 1,091,154.49, 1,635,681.94 and 558,926.17

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Solution

The fourth proportional to 1,091,154.49, 1,635,681.94 and 558,926.17 is: 837,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,154.49 : 1,635,681.94 = 558,926.17 : x
  2. Step 2: Convert to fraction form
    1,091,154.49/1,635,681.94 = 558,926.17/x
  3. Step 3: Cross multiply
    1,091,154.49x = 1,635,681.94 × 558,926.17
  4. Step 4: Simplify right side
    1,091,154.49x = 914,225,442,062.37
  5. Step 5: Solve for x
    x = 914,225,442,062.37/1,091,154.49
  6. Step 6: Final answer
    x = 837,851.51

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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.