Home / 1,456,650-2,010,296.84-803,403.92

Finding the Fourth Proportional to 1,456,650, 2,010,296.84 and 803,403.92

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Solution

The fourth proportional to 1,456,650, 2,010,296.84 and 803,403.92 is: 1,108,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,650 : 2,010,296.84 = 803,403.92 : x
  2. Step 2: Convert to fraction form
    1,456,650/2,010,296.84 = 803,403.92/x
  3. Step 3: Cross multiply
    1,456,650x = 2,010,296.84 × 803,403.92
  4. Step 4: Simplify right side
    1,456,650x = 1,615,080,361,619.61
  5. Step 5: Solve for x
    x = 1,615,080,361,619.61/1,456,650
  6. Step 6: Final answer
    x = 1,108,763.51

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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.