Home / 3,749,927.00-5,174,875.15-2,118,862.40

Finding the Fourth Proportional to 3,749,927.00, 5,174,875.15 and 2,118,862.40

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Solution

The fourth proportional to 3,749,927.00, 5,174,875.15 and 2,118,862.40 is: 2,924,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,927.00 : 5,174,875.15 = 2,118,862.40 : x
  2. Step 2: Convert to fraction form
    3,749,927.00/5,174,875.15 = 2,118,862.40/x
  3. Step 3: Cross multiply
    3,749,927.00x = 5,174,875.15 × 2,118,862.40
  4. Step 4: Simplify right side
    3,749,927.00x = 10,964,848,348,857.83
  5. Step 5: Solve for x
    x = 10,964,848,348,857.83/3,749,927.00
  6. Step 6: Final answer
    x = 2,924,016.48

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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.