Home / 2,536,985.60-3,814,809.60-2,126,412.80

Finding the Fourth Proportional to 2,536,985.60, 3,814,809.60 and 2,126,412.80

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Solution

The fourth proportional to 2,536,985.60, 3,814,809.60 and 2,126,412.80 is: 3,197,440.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,985.60 : 3,814,809.60 = 2,126,412.80 : x
  2. Step 2: Convert to fraction form
    2,536,985.60/3,814,809.60 = 2,126,412.80/x
  3. Step 3: Cross multiply
    2,536,985.60x = 3,814,809.60 × 2,126,412.80
  4. Step 4: Simplify right side
    2,536,985.60x = 8,111,859,963,002.88
  5. Step 5: Solve for x
    x = 8,111,859,963,002.88/2,536,985.60
  6. Step 6: Final answer
    x = 3,197,440.29

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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.