Home / 1,417,433.16-1,956,223.78-805,677.96

Finding the Fourth Proportional to 1,417,433.16, 1,956,223.78 and 805,677.96

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Solution

The fourth proportional to 1,417,433.16, 1,956,223.78 and 805,677.96 is: 1,111,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,433.16 : 1,956,223.78 = 805,677.96 : x
  2. Step 2: Convert to fraction form
    1,417,433.16/1,956,223.78 = 805,677.96/x
  3. Step 3: Cross multiply
    1,417,433.16x = 1,956,223.78 × 805,677.96
  4. Step 4: Simplify right side
    1,417,433.16x = 1,576,086,384,373.89
  5. Step 5: Solve for x
    x = 1,576,086,384,373.89/1,417,433.16
  6. Step 6: Final answer
    x = 1,111,929.95

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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.