Home / 2,085,353.78-2,875,336.38-1,671,559.74

Finding the Fourth Proportional to 2,085,353.78, 2,875,336.38 and 1,671,559.74

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Solution

The fourth proportional to 2,085,353.78, 2,875,336.38 and 1,671,559.74 is: 2,304,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,353.78 : 2,875,336.38 = 1,671,559.74 : x
  2. Step 2: Convert to fraction form
    2,085,353.78/2,875,336.38 = 1,671,559.74/x
  3. Step 3: Cross multiply
    2,085,353.78x = 2,875,336.38 × 1,671,559.74
  4. Step 4: Simplify right side
    2,085,353.78x = 4,806,296,531,765.34
  5. Step 5: Solve for x
    x = 4,806,296,531,765.34/2,085,353.78
  6. Step 6: Final answer
    x = 2,304,787.13

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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.