Home / 1,554,436.50-2,331,988.20-880,840.50

Finding the Fourth Proportional to 1,554,436.50, 2,331,988.20 and 880,840.50

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Solution

The fourth proportional to 1,554,436.50, 2,331,988.20 and 880,840.50 is: 1,321,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,436.50 : 2,331,988.20 = 880,840.50 : x
  2. Step 2: Convert to fraction form
    1,554,436.50/2,331,988.20 = 880,840.50/x
  3. Step 3: Cross multiply
    1,554,436.50x = 2,331,988.20 × 880,840.50
  4. Step 4: Simplify right side
    1,554,436.50x = 2,054,109,652,082.10
  5. Step 5: Solve for x
    x = 2,054,109,652,082.10/1,554,436.50
  6. Step 6: Final answer
    x = 1,321,449.70

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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.