Home / 1,572,164.80-2,358,247.20-1,400,922.70

Finding the Fourth Proportional to 1,572,164.80, 2,358,247.20 and 1,400,922.70

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Solution

The fourth proportional to 1,572,164.80, 2,358,247.20 and 1,400,922.70 is: 2,101,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,164.80 : 2,358,247.20 = 1,400,922.70 : x
  2. Step 2: Convert to fraction form
    1,572,164.80/2,358,247.20 = 1,400,922.70/x
  3. Step 3: Cross multiply
    1,572,164.80x = 2,358,247.20 × 1,400,922.70
  4. Step 4: Simplify right side
    1,572,164.80x = 3,303,722,034,691.44
  5. Step 5: Solve for x
    x = 3,303,722,034,691.44/1,572,164.80
  6. Step 6: Final answer
    x = 2,101,384.05

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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.