Home / 1,510,528.89-2,084,574.15-822,245.61

Finding the Fourth Proportional to 1,510,528.89, 2,084,574.15 and 822,245.61

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Solution

The fourth proportional to 1,510,528.89, 2,084,574.15 and 822,245.61 is: 1,134,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,528.89 : 2,084,574.15 = 822,245.61 : x
  2. Step 2: Convert to fraction form
    1,510,528.89/2,084,574.15 = 822,245.61/x
  3. Step 3: Cross multiply
    1,510,528.89x = 2,084,574.15 × 822,245.61
  4. Step 4: Simplify right side
    1,510,528.89x = 1,714,031,943,556.98
  5. Step 5: Solve for x
    x = 1,714,031,943,556.98/1,510,528.89
  6. Step 6: Final answer
    x = 1,134,723.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.