Home / 1,568,020.40-2,353,780.20-1,465,231.40

Finding the Fourth Proportional to 1,568,020.40, 2,353,780.20 and 1,465,231.40

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Solution

The fourth proportional to 1,568,020.40, 2,353,780.20 and 1,465,231.40 is: 2,199,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,020.40 : 2,353,780.20 = 1,465,231.40 : x
  2. Step 2: Convert to fraction form
    1,568,020.40/2,353,780.20 = 1,465,231.40/x
  3. Step 3: Cross multiply
    1,568,020.40x = 2,353,780.20 × 1,465,231.40
  4. Step 4: Simplify right side
    1,568,020.40x = 3,448,832,657,738.28
  5. Step 5: Solve for x
    x = 3,448,832,657,738.28/1,568,020.40
  6. Step 6: Final answer
    x = 2,199,482.01

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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.