Home / 1,660,886.70-2,292,023.65-896,940.25

Finding the Fourth Proportional to 1,660,886.70, 2,292,023.65 and 896,940.25

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Solution

The fourth proportional to 1,660,886.70, 2,292,023.65 and 896,940.25 is: 1,237,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,886.70 : 2,292,023.65 = 896,940.25 : x
  2. Step 2: Convert to fraction form
    1,660,886.70/2,292,023.65 = 896,940.25/x
  3. Step 3: Cross multiply
    1,660,886.70x = 2,292,023.65 × 896,940.25
  4. Step 4: Simplify right side
    1,660,886.70x = 2,055,808,263,394.56
  5. Step 5: Solve for x
    x = 2,055,808,263,394.56/1,660,886.70
  6. Step 6: Final answer
    x = 1,237,777.55

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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.