Home / 1,037,126-1,431,233.88-584,433.20

Finding the Fourth Proportional to 1,037,126, 1,431,233.88 and 584,433.20

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Solution

The fourth proportional to 1,037,126, 1,431,233.88 and 584,433.20 is: 806,517.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,126 : 1,431,233.88 = 584,433.20 : x
  2. Step 2: Convert to fraction form
    1,037,126/1,431,233.88 = 584,433.20/x
  3. Step 3: Cross multiply
    1,037,126x = 1,431,233.88 × 584,433.20
  4. Step 4: Simplify right side
    1,037,126x = 836,460,596,436.82
  5. Step 5: Solve for x
    x = 836,460,596,436.82/1,037,126
  6. Step 6: Final answer
    x = 806,517.82

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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.