Home / 1,723,870.76-2,584,920.38-925,823.52

Finding the Fourth Proportional to 1,723,870.76, 2,584,920.38 and 925,823.52

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Solution

The fourth proportional to 1,723,870.76, 2,584,920.38 and 925,823.52 is: 1,388,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,870.76 : 2,584,920.38 = 925,823.52 : x
  2. Step 2: Convert to fraction form
    1,723,870.76/2,584,920.38 = 925,823.52/x
  3. Step 3: Cross multiply
    1,723,870.76x = 2,584,920.38 × 925,823.52
  4. Step 4: Simplify right side
    1,723,870.76x = 2,393,180,080,502.22
  5. Step 5: Solve for x
    x = 2,393,180,080,502.22/1,723,870.76
  6. Step 6: Final answer
    x = 1,388,259.57

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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.