Home / 1,568,019.90-2,353,779.45-1,465,230.90

Finding the Fourth Proportional to 1,568,019.90, 2,353,779.45 and 1,465,230.90

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Solution

The fourth proportional to 1,568,019.90, 2,353,779.45 and 1,465,230.90 is: 2,199,481.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,019.90 : 2,353,779.45 = 1,465,230.90 : x
  2. Step 2: Convert to fraction form
    1,568,019.90/2,353,779.45 = 1,465,230.90/x
  3. Step 3: Cross multiply
    1,568,019.90x = 2,353,779.45 × 1,465,230.90
  4. Step 4: Simplify right side
    1,568,019.90x = 3,448,830,381,925.01
  5. Step 5: Solve for x
    x = 3,448,830,381,925.01/1,568,019.90
  6. Step 6: Final answer
    x = 2,199,481.26

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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.