Home / 1,666,427.50-2,299,856.98-941,321.93

Finding the Fourth Proportional to 1,666,427.50, 2,299,856.98 and 941,321.93

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Solution

The fourth proportional to 1,666,427.50, 2,299,856.98 and 941,321.93 is: 1,299,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,427.50 : 2,299,856.98 = 941,321.93 : x
  2. Step 2: Convert to fraction form
    1,666,427.50/2,299,856.98 = 941,321.93/x
  3. Step 3: Cross multiply
    1,666,427.50x = 2,299,856.98 × 941,321.93
  4. Step 4: Simplify right side
    1,666,427.50x = 2,164,905,803,034.62
  5. Step 5: Solve for x
    x = 2,164,905,803,034.62/1,666,427.50
  6. Step 6: Final answer
    x = 1,299,129.91

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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.