Home / 1,572,146.20-2,352,776.10-941,512.60

Finding the Fourth Proportional to 1,572,146.20, 2,352,776.10 and 941,512.60

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Solution

The fourth proportional to 1,572,146.20, 2,352,776.10 and 941,512.60 is: 1,409,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,146.20 : 2,352,776.10 = 941,512.60 : x
  2. Step 2: Convert to fraction form
    1,572,146.20/2,352,776.10 = 941,512.60/x
  3. Step 3: Cross multiply
    1,572,146.20x = 2,352,776.10 × 941,512.60
  4. Step 4: Simplify right side
    1,572,146.20x = 2,215,168,343,128.86
  5. Step 5: Solve for x
    x = 2,215,168,343,128.86/1,572,146.20
  6. Step 6: Final answer
    x = 1,409,009.13

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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.