Home / 3,728,264.71-5,590,630.14-1,298,570.58

Finding the Fourth Proportional to 3,728,264.71, 5,590,630.14 and 1,298,570.58

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Solution

The fourth proportional to 3,728,264.71, 5,590,630.14 and 1,298,570.58 is: 1,947,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,264.71 : 5,590,630.14 = 1,298,570.58 : x
  2. Step 2: Convert to fraction form
    3,728,264.71/5,590,630.14 = 1,298,570.58/x
  3. Step 3: Cross multiply
    3,728,264.71x = 5,590,630.14 × 1,298,570.58
  4. Step 4: Simplify right side
    3,728,264.71x = 7,259,827,823,465.28
  5. Step 5: Solve for x
    x = 7,259,827,823,465.28/3,728,264.71
  6. Step 6: Final answer
    x = 1,947,240.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.