Home / 731,919.08-1,098,192.62-282,955.22

Finding the Fourth Proportional to 731,919.08, 1,098,192.62 and 282,955.22

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Solution

The fourth proportional to 731,919.08, 1,098,192.62 and 282,955.22 is: 424,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,919.08 : 1,098,192.62 = 282,955.22 : x
  2. Step 2: Convert to fraction form
    731,919.08/1,098,192.62 = 282,955.22/x
  3. Step 3: Cross multiply
    731,919.08x = 1,098,192.62 × 282,955.22
  4. Step 4: Simplify right side
    731,919.08x = 310,739,333,729.12
  5. Step 5: Solve for x
    x = 310,739,333,729.12/731,919.08
  6. Step 6: Final answer
    x = 424,554.22

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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.