Home / 1,852,001.60-2,775,928.80-1,053,665.60

Finding the Fourth Proportional to 1,852,001.60, 2,775,928.80 and 1,053,665.60

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Solution

The fourth proportional to 1,852,001.60, 2,775,928.80 and 1,053,665.60 is: 1,579,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,001.60 : 2,775,928.80 = 1,053,665.60 : x
  2. Step 2: Convert to fraction form
    1,852,001.60/2,775,928.80 = 1,053,665.60/x
  3. Step 3: Cross multiply
    1,852,001.60x = 2,775,928.80 × 1,053,665.60
  4. Step 4: Simplify right side
    1,852,001.60x = 2,924,900,684,609.28
  5. Step 5: Solve for x
    x = 2,924,900,684,609.28/1,852,001.60
  6. Step 6: Final answer
    x = 1,579,318.66

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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.