Home / 2,039,602.43-3,059,752.19-840,869.45

Finding the Fourth Proportional to 2,039,602.43, 3,059,752.19 and 840,869.45

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Solution

The fourth proportional to 2,039,602.43, 3,059,752.19 and 840,869.45 is: 1,261,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,602.43 : 3,059,752.19 = 840,869.45 : x
  2. Step 2: Convert to fraction form
    2,039,602.43/3,059,752.19 = 840,869.45/x
  3. Step 3: Cross multiply
    2,039,602.43x = 3,059,752.19 × 840,869.45
  4. Step 4: Simplify right side
    2,039,602.43x = 2,572,852,144,586.63
  5. Step 5: Solve for x
    x = 2,572,852,144,586.63/2,039,602.43
  6. Step 6: Final answer
    x = 1,261,447.87

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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.