Home / 3,296,677.95-4,547,966.39-1,989,200.73

Finding the Fourth Proportional to 3,296,677.95, 4,547,966.39 and 1,989,200.73

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Solution

The fourth proportional to 3,296,677.95, 4,547,966.39 and 1,989,200.73 is: 2,744,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,677.95 : 4,547,966.39 = 1,989,200.73 : x
  2. Step 2: Convert to fraction form
    3,296,677.95/4,547,966.39 = 1,989,200.73/x
  3. Step 3: Cross multiply
    3,296,677.95x = 4,547,966.39 × 1,989,200.73
  4. Step 4: Simplify right side
    3,296,677.95x = 9,046,818,053,057.46
  5. Step 5: Solve for x
    x = 9,046,818,053,057.46/3,296,677.95
  6. Step 6: Final answer
    x = 2,744,222.58

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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.