Home / 6,116,418.60-9,175,940.10-1,857,017.40

Finding the Fourth Proportional to 6,116,418.60, 9,175,940.10 and 1,857,017.40

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Solution

The fourth proportional to 6,116,418.60, 9,175,940.10 and 1,857,017.40 is: 2,785,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,418.60 : 9,175,940.10 = 1,857,017.40 : x
  2. Step 2: Convert to fraction form
    6,116,418.60/9,175,940.10 = 1,857,017.40/x
  3. Step 3: Cross multiply
    6,116,418.60x = 9,175,940.10 × 1,857,017.40
  4. Step 4: Simplify right side
    6,116,418.60x = 17,039,880,427,057.74
  5. Step 5: Solve for x
    x = 17,039,880,427,057.74/6,116,418.60
  6. Step 6: Final answer
    x = 2,785,924.50

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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.