Home / 1,182,855.04-1,774,985.28-435,425.92

Finding the Fourth Proportional to 1,182,855.04, 1,774,985.28 and 435,425.92

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Solution

The fourth proportional to 1,182,855.04, 1,774,985.28 and 435,425.92 is: 653,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,855.04 : 1,774,985.28 = 435,425.92 : x
  2. Step 2: Convert to fraction form
    1,182,855.04/1,774,985.28 = 435,425.92/x
  3. Step 3: Cross multiply
    1,182,855.04x = 1,774,985.28 × 435,425.92
  4. Step 4: Simplify right side
    1,182,855.04x = 772,874,598,530.46
  5. Step 5: Solve for x
    x = 772,874,598,530.46/1,182,855.04
  6. Step 6: Final answer
    x = 653,397.56

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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.