Home / 1,217,947.89-1,827,096.89-376,565.25

Finding the Fourth Proportional to 1,217,947.89, 1,827,096.89 and 376,565.25

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Solution

The fourth proportional to 1,217,947.89, 1,827,096.89 and 376,565.25 is: 564,902.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,947.89 : 1,827,096.89 = 376,565.25 : x
  2. Step 2: Convert to fraction form
    1,217,947.89/1,827,096.89 = 376,565.25/x
  3. Step 3: Cross multiply
    1,217,947.89x = 1,827,096.89 × 376,565.25
  4. Step 4: Simplify right side
    1,217,947.89x = 688,021,195,274.25
  5. Step 5: Solve for x
    x = 688,021,195,274.25/1,217,947.89
  6. Step 6: Final answer
    x = 564,902.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.