Home / 1,037,127-1,431,235.26-584,434.20

Finding the Fourth Proportional to 1,037,127, 1,431,235.26 and 584,434.20

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Solution

The fourth proportional to 1,037,127, 1,431,235.26 and 584,434.20 is: 806,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,127 : 1,431,235.26 = 584,434.20 : x
  2. Step 2: Convert to fraction form
    1,037,127/1,431,235.26 = 584,434.20/x
  3. Step 3: Cross multiply
    1,037,127x = 1,431,235.26 × 584,434.20
  4. Step 4: Simplify right side
    1,037,127x = 836,462,834,189.89
  5. Step 5: Solve for x
    x = 836,462,834,189.89/1,037,127
  6. Step 6: Final answer
    x = 806,519.20

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Double scale
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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.