Home / 1,445,518.12-1,994,761.20-833,696.52

Finding the Fourth Proportional to 1,445,518.12, 1,994,761.20 and 833,696.52

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Solution

The fourth proportional to 1,445,518.12, 1,994,761.20 and 833,696.52 is: 1,150,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,518.12 : 1,994,761.20 = 833,696.52 : x
  2. Step 2: Convert to fraction form
    1,445,518.12/1,994,761.20 = 833,696.52/x
  3. Step 3: Cross multiply
    1,445,518.12x = 1,994,761.20 × 833,696.52
  4. Step 4: Simplify right side
    1,445,518.12x = 1,663,025,470,671.02
  5. Step 5: Solve for x
    x = 1,663,025,470,671.02/1,445,518.12
  6. Step 6: Final answer
    x = 1,150,470.17

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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.