Home / 2,768,851.90-4,148,806.65-1,567,200.70

Finding the Fourth Proportional to 2,768,851.90, 4,148,806.65 and 1,567,200.70

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Solution

The fourth proportional to 2,768,851.90, 4,148,806.65 and 1,567,200.70 is: 2,348,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,851.90 : 4,148,806.65 = 1,567,200.70 : x
  2. Step 2: Convert to fraction form
    2,768,851.90/4,148,806.65 = 1,567,200.70/x
  3. Step 3: Cross multiply
    2,768,851.90x = 4,148,806.65 × 1,567,200.70
  4. Step 4: Simplify right side
    2,768,851.90x = 6,502,012,686,044.65
  5. Step 5: Solve for x
    x = 6,502,012,686,044.65/2,768,851.90
  6. Step 6: Final answer
    x = 2,348,270.30

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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.