Home / 1,666,423.90-2,299,852.01-941,318.34

Finding the Fourth Proportional to 1,666,423.90, 2,299,852.01 and 941,318.34

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Solution

The fourth proportional to 1,666,423.90, 2,299,852.01 and 941,318.34 is: 1,299,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,423.90 : 2,299,852.01 = 941,318.34 : x
  2. Step 2: Convert to fraction form
    1,666,423.90/2,299,852.01 = 941,318.34/x
  3. Step 3: Cross multiply
    1,666,423.90x = 2,299,852.01 × 941,318.34
  4. Step 4: Simplify right side
    1,666,423.90x = 2,164,892,876,298.86
  5. Step 5: Solve for x
    x = 2,164,892,876,298.86/1,666,423.90
  6. Step 6: Final answer
    x = 1,299,124.96

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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.