Home / 2,168,832.59-3,257,300.95-1,909,262.23

Finding the Fourth Proportional to 2,168,832.59, 3,257,300.95 and 1,909,262.23

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Solution

The fourth proportional to 2,168,832.59, 3,257,300.95 and 1,909,262.23 is: 2,867,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,832.59 : 3,257,300.95 = 1,909,262.23 : x
  2. Step 2: Convert to fraction form
    2,168,832.59/3,257,300.95 = 1,909,262.23/x
  3. Step 3: Cross multiply
    2,168,832.59x = 3,257,300.95 × 1,909,262.23
  4. Step 4: Simplify right side
    2,168,832.59x = 6,219,041,675,578.12
  5. Step 5: Solve for x
    x = 6,219,041,675,578.12/2,168,832.59
  6. Step 6: Final answer
    x = 2,867,460.45

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1.5x scale

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.