Home / 1,875,941.18-2,813,912.86-1,317,468.86

Finding the Fourth Proportional to 1,875,941.18, 2,813,912.86 and 1,317,468.86

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Solution

The fourth proportional to 1,875,941.18, 2,813,912.86 and 1,317,468.86 is: 1,976,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,941.18 : 2,813,912.86 = 1,317,468.86 : x
  2. Step 2: Convert to fraction form
    1,875,941.18/2,813,912.86 = 1,317,468.86/x
  3. Step 3: Cross multiply
    1,875,941.18x = 2,813,912.86 × 1,317,468.86
  4. Step 4: Simplify right side
    1,875,941.18x = 3,707,242,567,803.54
  5. Step 5: Solve for x
    x = 3,707,242,567,803.54/1,875,941.18
  6. Step 6: Final answer
    x = 1,976,204.06

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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.