Home / 1,567,984.30-2,351,976.45-1,556,925.10

Finding the Fourth Proportional to 1,567,984.30, 2,351,976.45 and 1,556,925.10

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Solution

The fourth proportional to 1,567,984.30, 2,351,976.45 and 1,556,925.10 is: 2,335,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,984.30 : 2,351,976.45 = 1,556,925.10 : x
  2. Step 2: Convert to fraction form
    1,567,984.30/2,351,976.45 = 1,556,925.10/x
  3. Step 3: Cross multiply
    1,567,984.30x = 2,351,976.45 × 1,556,925.10
  4. Step 4: Simplify right side
    1,567,984.30x = 3,661,851,169,613.90
  5. Step 5: Solve for x
    x = 3,661,851,169,613.90/1,567,984.30
  6. Step 6: Final answer
    x = 2,335,387.65

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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.