Home / 1,666,487.72-2,299,800.30-941,366.00

Finding the Fourth Proportional to 1,666,487.72, 2,299,800.30 and 941,366.00

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Solution

The fourth proportional to 1,666,487.72, 2,299,800.30 and 941,366.00 is: 1,299,111.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,487.72 : 2,299,800.30 = 941,366.00 : x
  2. Step 2: Convert to fraction form
    1,666,487.72/2,299,800.30 = 941,366.00/x
  3. Step 3: Cross multiply
    1,666,487.72x = 2,299,800.30 × 941,366.00
  4. Step 4: Simplify right side
    1,666,487.72x = 2,164,953,811,429.18
  5. Step 5: Solve for x
    x = 2,164,953,811,429.18/1,666,487.72
  6. Step 6: Final answer
    x = 1,299,111.77

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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.