Home / 1,445,970.52-1,994,983.32-834,041.26

Finding the Fourth Proportional to 1,445,970.52, 1,994,983.32 and 834,041.26

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Solution

The fourth proportional to 1,445,970.52, 1,994,983.32 and 834,041.26 is: 1,150,713.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,970.52 : 1,994,983.32 = 834,041.26 : x
  2. Step 2: Convert to fraction form
    1,445,970.52/1,994,983.32 = 834,041.26/x
  3. Step 3: Cross multiply
    1,445,970.52x = 1,994,983.32 × 834,041.26
  4. Step 4: Simplify right side
    1,445,970.52x = 1,663,898,401,891.78
  5. Step 5: Solve for x
    x = 1,663,898,401,891.78/1,445,970.52
  6. Step 6: Final answer
    x = 1,150,713.92

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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.