Home / 754,588.32-1,041,310.16-415,056.56

Finding the Fourth Proportional to 754,588.32, 1,041,310.16 and 415,056.56

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Solution

The fourth proportional to 754,588.32, 1,041,310.16 and 415,056.56 is: 572,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,588.32 : 1,041,310.16 = 415,056.56 : x
  2. Step 2: Convert to fraction form
    754,588.32/1,041,310.16 = 415,056.56/x
  3. Step 3: Cross multiply
    754,588.32x = 1,041,310.16 × 415,056.56
  4. Step 4: Simplify right side
    754,588.32x = 432,202,612,902.65
  5. Step 5: Solve for x
    x = 432,202,612,902.65/754,588.32
  6. Step 6: Final answer
    x = 572,766.10

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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.