Home / 2,390,644.70-3,587,925.45-2,371,982.30

Finding the Fourth Proportional to 2,390,644.70, 3,587,925.45 and 2,371,982.30

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Solution

The fourth proportional to 2,390,644.70, 3,587,925.45 and 2,371,982.30 is: 3,559,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,644.70 : 3,587,925.45 = 2,371,982.30 : x
  2. Step 2: Convert to fraction form
    2,390,644.70/3,587,925.45 = 2,371,982.30/x
  3. Step 3: Cross multiply
    2,390,644.70x = 3,587,925.45 × 2,371,982.30
  4. Step 4: Simplify right side
    2,390,644.70x = 8,510,495,661,119.54
  5. Step 5: Solve for x
    x = 8,510,495,661,119.54/2,390,644.70
  6. Step 6: Final answer
    x = 3,559,916.56

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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.