Home / 1,963,033.20-2,708,969.52-1,103,597.28

Finding the Fourth Proportional to 1,963,033.20, 2,708,969.52 and 1,103,597.28

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Solution

The fourth proportional to 1,963,033.20, 2,708,969.52 and 1,103,597.28 is: 1,522,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,033.20 : 2,708,969.52 = 1,103,597.28 : x
  2. Step 2: Convert to fraction form
    1,963,033.20/2,708,969.52 = 1,103,597.28/x
  3. Step 3: Cross multiply
    1,963,033.20x = 2,708,969.52 × 1,103,597.28
  4. Step 4: Simplify right side
    1,963,033.20x = 2,989,611,393,874.91
  5. Step 5: Solve for x
    x = 2,989,611,393,874.91/1,963,033.20
  6. Step 6: Final answer
    x = 1,522,955.08

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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.