Home / 734,194.20-1,100,547.72-497,560.80

Finding the Fourth Proportional to 734,194.20, 1,100,547.72 and 497,560.80

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Solution

The fourth proportional to 734,194.20, 1,100,547.72 and 497,560.80 is: 745,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,194.20 : 1,100,547.72 = 497,560.80 : x
  2. Step 2: Convert to fraction form
    734,194.20/1,100,547.72 = 497,560.80/x
  3. Step 3: Cross multiply
    734,194.20x = 1,100,547.72 × 497,560.80
  4. Step 4: Simplify right side
    734,194.20x = 547,589,404,001.38
  5. Step 5: Solve for x
    x = 547,589,404,001.38/734,194.20
  6. Step 6: Final answer
    x = 745,837.28

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Double scale
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1.5x scale

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.