Home / 1,103,945.12-1,655,751.59-707,357.27

Finding the Fourth Proportional to 1,103,945.12, 1,655,751.59 and 707,357.27

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Solution

The fourth proportional to 1,103,945.12, 1,655,751.59 and 707,357.27 is: 1,060,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,945.12 : 1,655,751.59 = 707,357.27 : x
  2. Step 2: Convert to fraction form
    1,103,945.12/1,655,751.59 = 707,357.27/x
  3. Step 3: Cross multiply
    1,103,945.12x = 1,655,751.59 × 707,357.27
  4. Step 4: Simplify right side
    1,103,945.12x = 1,171,207,912,685.02
  5. Step 5: Solve for x
    x = 1,171,207,912,685.02/1,103,945.12
  6. Step 6: Final answer
    x = 1,060,929.48

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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.