Home / 1,368,187.78-2,050,415.43-835,894.66

Finding the Fourth Proportional to 1,368,187.78, 2,050,415.43 and 835,894.66

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Solution

The fourth proportional to 1,368,187.78, 2,050,415.43 and 835,894.66 is: 1,252,701.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,187.78 : 2,050,415.43 = 835,894.66 : x
  2. Step 2: Convert to fraction form
    1,368,187.78/2,050,415.43 = 835,894.66/x
  3. Step 3: Cross multiply
    1,368,187.78x = 2,050,415.43 × 835,894.66
  4. Step 4: Simplify right side
    1,368,187.78x = 1,713,931,308,718.60
  5. Step 5: Solve for x
    x = 1,713,931,308,718.60/1,368,187.78
  6. Step 6: Final answer
    x = 1,252,701.81

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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.