Home / 1,317,216.96-1,817,748-713,603.52

Finding the Fourth Proportional to 1,317,216.96, 1,817,748 and 713,603.52

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Solution

The fourth proportional to 1,317,216.96, 1,817,748 and 713,603.52 is: 984,766.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,216.96 : 1,817,748 = 713,603.52 : x
  2. Step 2: Convert to fraction form
    1,317,216.96/1,817,748 = 713,603.52/x
  3. Step 3: Cross multiply
    1,317,216.96x = 1,817,748 × 713,603.52
  4. Step 4: Simplify right side
    1,317,216.96x = 1,297,151,371,272.96
  5. Step 5: Solve for x
    x = 1,297,151,371,272.96/1,317,216.96
  6. Step 6: Final answer
    x = 984,766.68

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1.5x scale

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.