Home / 1,043,777.12-1,440,388.07-614,084.93

Finding the Fourth Proportional to 1,043,777.12, 1,440,388.07 and 614,084.93

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Solution

The fourth proportional to 1,043,777.12, 1,440,388.07 and 614,084.93 is: 847,422.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,777.12 : 1,440,388.07 = 614,084.93 : x
  2. Step 2: Convert to fraction form
    1,043,777.12/1,440,388.07 = 614,084.93/x
  3. Step 3: Cross multiply
    1,043,777.12x = 1,440,388.07 × 614,084.93
  4. Step 4: Simplify right side
    1,043,777.12x = 884,520,604,570.69
  5. Step 5: Solve for x
    x = 884,520,604,570.69/1,043,777.12
  6. Step 6: Final answer
    x = 847,422.87

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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.