Home / 868,094.28-1,300,566.60-640,952.46

Finding the Fourth Proportional to 868,094.28, 1,300,566.60 and 640,952.46

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Solution

The fourth proportional to 868,094.28, 1,300,566.60 and 640,952.46 is: 960,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,094.28 : 1,300,566.60 = 640,952.46 : x
  2. Step 2: Convert to fraction form
    868,094.28/1,300,566.60 = 640,952.46/x
  3. Step 3: Cross multiply
    868,094.28x = 1,300,566.60 × 640,952.46
  4. Step 4: Simplify right side
    868,094.28x = 833,601,361,663.84
  5. Step 5: Solve for x
    x = 833,601,361,663.84/868,094.28
  6. Step 6: Final answer
    x = 960,265.93

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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.