Home / 1,897,957.84-2,846,969.75-699,263.14

Finding the Fourth Proportional to 1,897,957.84, 2,846,969.75 and 699,263.14

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Solution

The fourth proportional to 1,897,957.84, 2,846,969.75 and 699,263.14 is: 1,048,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,957.84 : 2,846,969.75 = 699,263.14 : x
  2. Step 2: Convert to fraction form
    1,897,957.84/2,846,969.75 = 699,263.14/x
  3. Step 3: Cross multiply
    1,897,957.84x = 2,846,969.75 × 699,263.14
  4. Step 4: Simplify right side
    1,897,957.84x = 1,990,781,006,870.02
  5. Step 5: Solve for x
    x = 1,990,781,006,870.02/1,897,957.84
  6. Step 6: Final answer
    x = 1,048,906.86

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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.