Home / 1,661,000.56-2,292,180.60-897,054.16

Finding the Fourth Proportional to 1,661,000.56, 2,292,180.60 and 897,054.16

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Solution

The fourth proportional to 1,661,000.56, 2,292,180.60 and 897,054.16 is: 1,237,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,000.56 : 2,292,180.60 = 897,054.16 : x
  2. Step 2: Convert to fraction form
    1,661,000.56/2,292,180.60 = 897,054.16/x
  3. Step 3: Cross multiply
    1,661,000.56x = 2,292,180.60 × 897,054.16
  4. Step 4: Simplify right side
    1,661,000.56x = 2,056,210,142,701.30
  5. Step 5: Solve for x
    x = 2,056,210,142,701.30/1,661,000.56
  6. Step 6: Final answer
    x = 1,237,934.65

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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.