Home / 1,645,338.20-2,466,164.10-935,706.20

Finding the Fourth Proportional to 1,645,338.20, 2,466,164.10 and 935,706.20

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Solution

The fourth proportional to 1,645,338.20, 2,466,164.10 and 935,706.20 is: 1,402,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,338.20 : 2,466,164.10 = 935,706.20 : x
  2. Step 2: Convert to fraction form
    1,645,338.20/2,466,164.10 = 935,706.20/x
  3. Step 3: Cross multiply
    1,645,338.20x = 2,466,164.10 × 935,706.20
  4. Step 4: Simplify right side
    1,645,338.20x = 2,307,605,038,587.42
  5. Step 5: Solve for x
    x = 2,307,605,038,587.42/1,645,338.20
  6. Step 6: Final answer
    x = 1,402,511.07

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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.