Home / 2,799,253.68-3,864,829.44-2,153,534.64

Finding the Fourth Proportional to 2,799,253.68, 3,864,829.44 and 2,153,534.64

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Solution

The fourth proportional to 2,799,253.68, 3,864,829.44 and 2,153,534.64 is: 2,973,308.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,253.68 : 3,864,829.44 = 2,153,534.64 : x
  2. Step 2: Convert to fraction form
    2,799,253.68/3,864,829.44 = 2,153,534.64/x
  3. Step 3: Cross multiply
    2,799,253.68x = 3,864,829.44 × 2,153,534.64
  4. Step 4: Simplify right side
    2,799,253.68x = 8,323,044,076,731.80
  5. Step 5: Solve for x
    x = 8,323,044,076,731.80/2,799,253.68
  6. Step 6: Final answer
    x = 2,973,308.26

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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.