Home / 1,117,544-1,542,210.72-608,250.02

Finding the Fourth Proportional to 1,117,544, 1,542,210.72 and 608,250.02

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Solution

The fourth proportional to 1,117,544, 1,542,210.72 and 608,250.02 is: 839,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,544 : 1,542,210.72 = 608,250.02 : x
  2. Step 2: Convert to fraction form
    1,117,544/1,542,210.72 = 608,250.02/x
  3. Step 3: Cross multiply
    1,117,544x = 1,542,210.72 × 608,250.02
  4. Step 4: Simplify right side
    1,117,544x = 938,049,701,284.21
  5. Step 5: Solve for x
    x = 938,049,701,284.21/1,117,544
  6. Step 6: Final answer
    x = 839,385.03

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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.