Home / 1,026,687.14-1,417,017.80-659,623.14

Finding the Fourth Proportional to 1,026,687.14, 1,417,017.80 and 659,623.14

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Solution

The fourth proportional to 1,026,687.14, 1,417,017.80 and 659,623.14 is: 910,401.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,687.14 : 1,417,017.80 = 659,623.14 : x
  2. Step 2: Convert to fraction form
    1,026,687.14/1,417,017.80 = 659,623.14/x
  3. Step 3: Cross multiply
    1,026,687.14x = 1,417,017.80 × 659,623.14
  4. Step 4: Simplify right side
    1,026,687.14x = 934,697,730,671.89
  5. Step 5: Solve for x
    x = 934,697,730,671.89/1,026,687.14
  6. Step 6: Final answer
    x = 910,401.71

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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.