Home / 1,361,152.20-2,041,728.30-935,999.40

Finding the Fourth Proportional to 1,361,152.20, 2,041,728.30 and 935,999.40

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Solution

The fourth proportional to 1,361,152.20, 2,041,728.30 and 935,999.40 is: 1,403,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,152.20 : 2,041,728.30 = 935,999.40 : x
  2. Step 2: Convert to fraction form
    1,361,152.20/2,041,728.30 = 935,999.40/x
  3. Step 3: Cross multiply
    1,361,152.20x = 2,041,728.30 × 935,999.40
  4. Step 4: Simplify right side
    1,361,152.20x = 1,911,056,463,763.02
  5. Step 5: Solve for x
    x = 1,911,056,463,763.02/1,361,152.20
  6. Step 6: Final answer
    x = 1,403,999.10

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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.