Home / 754,541.19-1,131,810.57-193,575.69

Finding the Fourth Proportional to 754,541.19, 1,131,810.57 and 193,575.69

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Solution

The fourth proportional to 754,541.19, 1,131,810.57 and 193,575.69 is: 290,363.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,541.19 : 1,131,810.57 = 193,575.69 : x
  2. Step 2: Convert to fraction form
    754,541.19/1,131,810.57 = 193,575.69/x
  3. Step 3: Cross multiply
    754,541.19x = 1,131,810.57 × 193,575.69
  4. Step 4: Simplify right side
    754,541.19x = 219,091,012,037.04
  5. Step 5: Solve for x
    x = 219,091,012,037.04/754,541.19
  6. Step 6: Final answer
    x = 290,363.22

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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.