Home / 1,943,423.03-2,681,916.81-1,083,982.61

Finding the Fourth Proportional to 1,943,423.03, 2,681,916.81 and 1,083,982.61

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Solution

The fourth proportional to 1,943,423.03, 2,681,916.81 and 1,083,982.61 is: 1,495,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,423.03 : 2,681,916.81 = 1,083,982.61 : x
  2. Step 2: Convert to fraction form
    1,943,423.03/2,681,916.81 = 1,083,982.61/x
  3. Step 3: Cross multiply
    1,943,423.03x = 2,681,916.81 × 1,083,982.61
  4. Step 4: Simplify right side
    1,943,423.03x = 2,907,151,183,506.67
  5. Step 5: Solve for x
    x = 2,907,151,183,506.67/1,943,423.03
  6. Step 6: Final answer
    x = 1,495,892.11

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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.