Home / 1,876,095.60-2,815,525.80-754,969.20

Finding the Fourth Proportional to 1,876,095.60, 2,815,525.80 and 754,969.20

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Solution

The fourth proportional to 1,876,095.60, 2,815,525.80 and 754,969.20 is: 1,133,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,095.60 : 2,815,525.80 = 754,969.20 : x
  2. Step 2: Convert to fraction form
    1,876,095.60/2,815,525.80 = 754,969.20/x
  3. Step 3: Cross multiply
    1,876,095.60x = 2,815,525.80 × 754,969.20
  4. Step 4: Simplify right side
    1,876,095.60x = 2,125,635,260,805.36
  5. Step 5: Solve for x
    x = 2,125,635,260,805.36/1,876,095.60
  6. Step 6: Final answer
    x = 1,133,010.10

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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.