Home / 805,000.13-1,110,926.93-473,796.04

Finding the Fourth Proportional to 805,000.13, 1,110,926.93 and 473,796.04

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Solution

The fourth proportional to 805,000.13, 1,110,926.93 and 473,796.04 is: 653,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,000.13 : 1,110,926.93 = 473,796.04 : x
  2. Step 2: Convert to fraction form
    805,000.13/1,110,926.93 = 473,796.04/x
  3. Step 3: Cross multiply
    805,000.13x = 1,110,926.93 × 473,796.04
  4. Step 4: Simplify right side
    805,000.13x = 526,352,777,037.69
  5. Step 5: Solve for x
    x = 526,352,777,037.69/805,000.13
  6. Step 6: Final answer
    x = 653,854.27

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1.5x scale

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.