Home / 1,526,257.80-2,106,243.90-953,630.04

Finding the Fourth Proportional to 1,526,257.80, 2,106,243.90 and 953,630.04

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Solution

The fourth proportional to 1,526,257.80, 2,106,243.90 and 953,630.04 is: 1,316,014.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,257.80 : 2,106,243.90 = 953,630.04 : x
  2. Step 2: Convert to fraction form
    1,526,257.80/2,106,243.90 = 953,630.04/x
  3. Step 3: Cross multiply
    1,526,257.80x = 2,106,243.90 × 953,630.04
  4. Step 4: Simplify right side
    1,526,257.80x = 2,008,577,454,606.76
  5. Step 5: Solve for x
    x = 2,008,577,454,606.76/1,526,257.80
  6. Step 6: Final answer
    x = 1,316,014.54

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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.