Home / 2,238,810.30-3,087,118.98-1,512,397.44

Finding the Fourth Proportional to 2,238,810.30, 3,087,118.98 and 1,512,397.44

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Solution

The fourth proportional to 2,238,810.30, 3,087,118.98 and 1,512,397.44 is: 2,085,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,810.30 : 3,087,118.98 = 1,512,397.44 : x
  2. Step 2: Convert to fraction form
    2,238,810.30/3,087,118.98 = 1,512,397.44/x
  3. Step 3: Cross multiply
    2,238,810.30x = 3,087,118.98 × 1,512,397.44
  4. Step 4: Simplify right side
    2,238,810.30x = 4,668,950,842,327.41
  5. Step 5: Solve for x
    x = 4,668,950,842,327.41/2,238,810.30
  6. Step 6: Final answer
    x = 2,085,460.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.