Home / 1,291,924.41-1,937,886.59-533,785.52

Finding the Fourth Proportional to 1,291,924.41, 1,937,886.59 and 533,785.52

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Solution

The fourth proportional to 1,291,924.41, 1,937,886.59 and 533,785.52 is: 800,678.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,924.41 : 1,937,886.59 = 533,785.52 : x
  2. Step 2: Convert to fraction form
    1,291,924.41/1,937,886.59 = 533,785.52/x
  3. Step 3: Cross multiply
    1,291,924.41x = 1,937,886.59 × 533,785.52
  4. Step 4: Simplify right side
    1,291,924.41x = 1,034,415,795,850.95
  5. Step 5: Solve for x
    x = 1,034,415,795,850.95/1,291,924.41
  6. Step 6: Final answer
    x = 800,678.26

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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.