Home / 754,173.39-1,041,094.75-448,348.78

Finding the Fourth Proportional to 754,173.39, 1,041,094.75 and 448,348.78

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Solution

The fourth proportional to 754,173.39, 1,041,094.75 and 448,348.78 is: 618,920.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,173.39 : 1,041,094.75 = 448,348.78 : x
  2. Step 2: Convert to fraction form
    754,173.39/1,041,094.75 = 448,348.78/x
  3. Step 3: Cross multiply
    754,173.39x = 1,041,094.75 × 448,348.78
  4. Step 4: Simplify right side
    754,173.39x = 466,773,561,026.91
  5. Step 5: Solve for x
    x = 466,773,561,026.91/754,173.39
  6. Step 6: Final answer
    x = 618,920.75

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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.