Home / 1,719,153.19-2,372,431.89-955,206.76

Finding the Fourth Proportional to 1,719,153.19, 2,372,431.89 and 955,206.76

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Solution

The fourth proportional to 1,719,153.19, 2,372,431.89 and 955,206.76 is: 1,318,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,153.19 : 2,372,431.89 = 955,206.76 : x
  2. Step 2: Convert to fraction form
    1,719,153.19/2,372,431.89 = 955,206.76/x
  3. Step 3: Cross multiply
    1,719,153.19x = 2,372,431.89 × 955,206.76
  4. Step 4: Simplify right side
    1,719,153.19x = 2,266,162,978,967.58
  5. Step 5: Solve for x
    x = 2,266,162,978,967.58/1,719,153.19
  6. Step 6: Final answer
    x = 1,318,185.60

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1.5x scale

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.