Home / 754,129.37-1,041,034.01-448,304.76

Finding the Fourth Proportional to 754,129.37, 1,041,034.01 and 448,304.76

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Solution

The fourth proportional to 754,129.37, 1,041,034.01 and 448,304.76 is: 618,860.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,129.37 : 1,041,034.01 = 448,304.76 : x
  2. Step 2: Convert to fraction form
    754,129.37/1,041,034.01 = 448,304.76/x
  3. Step 3: Cross multiply
    754,129.37x = 1,041,034.01 × 448,304.76
  4. Step 4: Simplify right side
    754,129.37x = 466,700,499,763.36
  5. Step 5: Solve for x
    x = 466,700,499,763.36/754,129.37
  6. Step 6: Final answer
    x = 618,860.00

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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.