Home / 2,769,569.66-4,153,938.95-876,065.06

Finding the Fourth Proportional to 2,769,569.66, 4,153,938.95 and 876,065.06

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Solution

The fourth proportional to 2,769,569.66, 4,153,938.95 and 876,065.06 is: 1,313,966.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,569.66 : 4,153,938.95 = 876,065.06 : x
  2. Step 2: Convert to fraction form
    2,769,569.66/4,153,938.95 = 876,065.06/x
  3. Step 3: Cross multiply
    2,769,569.66x = 4,153,938.95 × 876,065.06
  4. Step 4: Simplify right side
    2,769,569.66x = 3,639,120,788,043.10
  5. Step 5: Solve for x
    x = 3,639,120,788,043.10/2,769,569.66
  6. Step 6: Final answer
    x = 1,313,966.15

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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.