Home / 1,349,928.03-1,863,090.95-826,950.72

Finding the Fourth Proportional to 1,349,928.03, 1,863,090.95 and 826,950.72

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Solution

The fourth proportional to 1,349,928.03, 1,863,090.95 and 826,950.72 is: 1,141,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,928.03 : 1,863,090.95 = 826,950.72 : x
  2. Step 2: Convert to fraction form
    1,349,928.03/1,863,090.95 = 826,950.72/x
  3. Step 3: Cross multiply
    1,349,928.03x = 1,863,090.95 × 826,950.72
  4. Step 4: Simplify right side
    1,349,928.03x = 1,540,684,397,225.73
  5. Step 5: Solve for x
    x = 1,540,684,397,225.73/1,349,928.03
  6. Step 6: Final answer
    x = 1,141,308.55

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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.