Home / 1,662,530.28-2,294,292.77-927,484.55

Finding the Fourth Proportional to 1,662,530.28, 2,294,292.77 and 927,484.55

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Solution

The fourth proportional to 1,662,530.28, 2,294,292.77 and 927,484.55 is: 1,279,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,530.28 : 2,294,292.77 = 927,484.55 : x
  2. Step 2: Convert to fraction form
    1,662,530.28/2,294,292.77 = 927,484.55/x
  3. Step 3: Cross multiply
    1,662,530.28x = 2,294,292.77 × 927,484.55
  4. Step 4: Simplify right side
    1,662,530.28x = 2,127,921,097,351.70
  5. Step 5: Solve for x
    x = 2,127,921,097,351.70/1,662,530.28
  6. Step 6: Final answer
    x = 1,279,929.23

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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.