Home / 1,207,252.19-1,664,343.28-963,065.73

Finding the Fourth Proportional to 1,207,252.19, 1,664,343.28 and 963,065.73

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Solution

The fourth proportional to 1,207,252.19, 1,664,343.28 and 963,065.73 is: 1,327,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,252.19 : 1,664,343.28 = 963,065.73 : x
  2. Step 2: Convert to fraction form
    1,207,252.19/1,664,343.28 = 963,065.73/x
  3. Step 3: Cross multiply
    1,207,252.19x = 1,664,343.28 × 963,065.73
  4. Step 4: Simplify right side
    1,207,252.19x = 1,602,871,967,294.53
  5. Step 5: Solve for x
    x = 1,602,871,967,294.53/1,207,252.19
  6. Step 6: Final answer
    x = 1,327,702.68

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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.