Home / 754,950.60-1,041,800.38-410,787.87

Finding the Fourth Proportional to 754,950.60, 1,041,800.38 and 410,787.87

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Solution

The fourth proportional to 754,950.60, 1,041,800.38 and 410,787.87 is: 566,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,950.60 : 1,041,800.38 = 410,787.87 : x
  2. Step 2: Convert to fraction form
    754,950.60/1,041,800.38 = 410,787.87/x
  3. Step 3: Cross multiply
    754,950.60x = 1,041,800.38 × 410,787.87
  4. Step 4: Simplify right side
    754,950.60x = 427,958,959,065.39
  5. Step 5: Solve for x
    x = 427,958,959,065.39/754,950.60
  6. Step 6: Final answer
    x = 566,870.15

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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.