Home / 1,568,387.10-2,352,580.65-1,556,577.30

Finding the Fourth Proportional to 1,568,387.10, 2,352,580.65 and 1,556,577.30

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Solution

The fourth proportional to 1,568,387.10, 2,352,580.65 and 1,556,577.30 is: 2,334,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,387.10 : 2,352,580.65 = 1,556,577.30 : x
  2. Step 2: Convert to fraction form
    1,568,387.10/2,352,580.65 = 1,556,577.30/x
  3. Step 3: Cross multiply
    1,568,387.10x = 2,352,580.65 × 1,556,577.30
  4. Step 4: Simplify right side
    1,568,387.10x = 3,661,973,636,209.25
  5. Step 5: Solve for x
    x = 3,661,973,636,209.25/1,568,387.10
  6. Step 6: Final answer
    x = 2,334,865.95

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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.