Home / 1,719,132.93-2,372,403.95-955,186.50

Finding the Fourth Proportional to 1,719,132.93, 2,372,403.95 and 955,186.50

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Solution

The fourth proportional to 1,719,132.93, 2,372,403.95 and 955,186.50 is: 1,318,157.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,132.93 : 2,372,403.95 = 955,186.50 : x
  2. Step 2: Convert to fraction form
    1,719,132.93/2,372,403.95 = 955,186.50/x
  3. Step 3: Cross multiply
    1,719,132.93x = 2,372,403.95 × 955,186.50
  4. Step 4: Simplify right side
    1,719,132.93x = 2,266,088,225,586.68
  5. Step 5: Solve for x
    x = 2,266,088,225,586.68/1,719,132.93
  6. Step 6: Final answer
    x = 1,318,157.65

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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.