Home / 1,012,809.88-1,398,029.22-583,261.12

Finding the Fourth Proportional to 1,012,809.88, 1,398,029.22 and 583,261.12

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Solution

The fourth proportional to 1,012,809.88, 1,398,029.22 and 583,261.12 is: 805,102.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,809.88 : 1,398,029.22 = 583,261.12 : x
  2. Step 2: Convert to fraction form
    1,012,809.88/1,398,029.22 = 583,261.12/x
  3. Step 3: Cross multiply
    1,012,809.88x = 1,398,029.22 × 583,261.12
  4. Step 4: Simplify right side
    1,012,809.88x = 815,416,088,649.93
  5. Step 5: Solve for x
    x = 815,416,088,649.93/1,012,809.88
  6. Step 6: Final answer
    x = 805,102.82

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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.