Home / 2,118,799.60-2,924,001.12-1,151,994.96

Finding the Fourth Proportional to 2,118,799.60, 2,924,001.12 and 1,151,994.96

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Solution

The fourth proportional to 2,118,799.60, 2,924,001.12 and 1,151,994.96 is: 1,589,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,799.60 : 2,924,001.12 = 1,151,994.96 : x
  2. Step 2: Convert to fraction form
    2,118,799.60/2,924,001.12 = 1,151,994.96/x
  3. Step 3: Cross multiply
    2,118,799.60x = 2,924,001.12 × 1,151,994.96
  4. Step 4: Simplify right side
    2,118,799.60x = 3,368,434,553,274.36
  5. Step 5: Solve for x
    x = 3,368,434,553,274.36/2,118,799.60
  6. Step 6: Final answer
    x = 1,589,784.40

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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.