Home / 1,541,822.16-2,127,688.83-853,479.46

Finding the Fourth Proportional to 1,541,822.16, 2,127,688.83 and 853,479.46

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Solution

The fourth proportional to 1,541,822.16, 2,127,688.83 and 853,479.46 is: 1,177,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,822.16 : 2,127,688.83 = 853,479.46 : x
  2. Step 2: Convert to fraction form
    1,541,822.16/2,127,688.83 = 853,479.46/x
  3. Step 3: Cross multiply
    1,541,822.16x = 2,127,688.83 × 853,479.46
  4. Step 4: Simplify right side
    1,541,822.16x = 1,815,938,713,676.43
  5. Step 5: Solve for x
    x = 1,815,938,713,676.43/1,541,822.16
  6. Step 6: Final answer
    x = 1,177,787.40

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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.