Home / 1,041,132.64-1,436,602.08-611,372.56

Finding the Fourth Proportional to 1,041,132.64, 1,436,602.08 and 611,372.56

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Solution

The fourth proportional to 1,041,132.64, 1,436,602.08 and 611,372.56 is: 843,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,132.64 : 1,436,602.08 = 611,372.56 : x
  2. Step 2: Convert to fraction form
    1,041,132.64/1,436,602.08 = 611,372.56/x
  3. Step 3: Cross multiply
    1,041,132.64x = 1,436,602.08 × 611,372.56
  4. Step 4: Simplify right side
    1,041,132.64x = 878,299,091,350.93
  5. Step 5: Solve for x
    x = 878,299,091,350.93/1,041,132.64
  6. Step 6: Final answer
    x = 843,599.61

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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.