Home / 1,314,956.13-1,970,787.63-706,248.57

Finding the Fourth Proportional to 1,314,956.13, 1,970,787.63 and 706,248.57

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Solution

The fourth proportional to 1,314,956.13, 1,970,787.63 and 706,248.57 is: 1,058,488.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,956.13 : 1,970,787.63 = 706,248.57 : x
  2. Step 2: Convert to fraction form
    1,314,956.13/1,970,787.63 = 706,248.57/x
  3. Step 3: Cross multiply
    1,314,956.13x = 1,970,787.63 × 706,248.57
  4. Step 4: Simplify right side
    1,314,956.13x = 1,391,865,945,461.19
  5. Step 5: Solve for x
    x = 1,391,865,945,461.19/1,314,956.13
  6. Step 6: Final answer
    x = 1,058,488.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.