Home / 1,448,750.08-1,999,401.60-845,332.48

Finding the Fourth Proportional to 1,448,750.08, 1,999,401.60 and 845,332.48

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Solution

The fourth proportional to 1,448,750.08, 1,999,401.60 and 845,332.48 is: 1,166,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,750.08 : 1,999,401.60 = 845,332.48 : x
  2. Step 2: Convert to fraction form
    1,448,750.08/1,999,401.60 = 845,332.48/x
  3. Step 3: Cross multiply
    1,448,750.08x = 1,999,401.60 × 845,332.48
  4. Step 4: Simplify right side
    1,448,750.08x = 1,690,159,113,043.97
  5. Step 5: Solve for x
    x = 1,690,159,113,043.97/1,448,750.08
  6. Step 6: Final answer
    x = 1,166,632.63

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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.