Home / 1,595,816.20-2,393,724.30-1,091,931.40

Finding the Fourth Proportional to 1,595,816.20, 2,393,724.30 and 1,091,931.40

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Solution

The fourth proportional to 1,595,816.20, 2,393,724.30 and 1,091,931.40 is: 1,637,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,816.20 : 2,393,724.30 = 1,091,931.40 : x
  2. Step 2: Convert to fraction form
    1,595,816.20/2,393,724.30 = 1,091,931.40/x
  3. Step 3: Cross multiply
    1,595,816.20x = 2,393,724.30 × 1,091,931.40
  4. Step 4: Simplify right side
    1,595,816.20x = 2,613,782,726,113.02
  5. Step 5: Solve for x
    x = 2,613,782,726,113.02/1,595,816.20
  6. Step 6: Final answer
    x = 1,637,897.10

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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.