Home / 1,663,964.11-2,496,319.59-526,794.31

Finding the Fourth Proportional to 1,663,964.11, 2,496,319.59 and 526,794.31

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Solution

The fourth proportional to 1,663,964.11, 2,496,319.59 and 526,794.31 is: 790,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,964.11 : 2,496,319.59 = 526,794.31 : x
  2. Step 2: Convert to fraction form
    1,663,964.11/2,496,319.59 = 526,794.31/x
  3. Step 3: Cross multiply
    1,663,964.11x = 2,496,319.59 × 526,794.31
  4. Step 4: Simplify right side
    1,663,964.11x = 1,315,046,955,953.53
  5. Step 5: Solve for x
    x = 1,315,046,955,953.53/1,663,964.11
  6. Step 6: Final answer
    x = 790,309.69

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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.