Home / 1,456,882.60-2,010,254.34-812,161.48

Finding the Fourth Proportional to 1,456,882.60, 2,010,254.34 and 812,161.48

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Solution

The fourth proportional to 1,456,882.60, 2,010,254.34 and 812,161.48 is: 1,120,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,882.60 : 2,010,254.34 = 812,161.48 : x
  2. Step 2: Convert to fraction form
    1,456,882.60/2,010,254.34 = 812,161.48/x
  3. Step 3: Cross multiply
    1,456,882.60x = 2,010,254.34 × 812,161.48
  4. Step 4: Simplify right side
    1,456,882.60x = 1,632,651,139,950.82
  5. Step 5: Solve for x
    x = 1,632,651,139,950.82/1,456,882.60
  6. Step 6: Final answer
    x = 1,120,647.02

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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.