Home / 3,087,537.60-4,260,801.84-1,880,313.60

Finding the Fourth Proportional to 3,087,537.60, 4,260,801.84 and 1,880,313.60

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Solution

The fourth proportional to 3,087,537.60, 4,260,801.84 and 1,880,313.60 is: 2,594,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,537.60 : 4,260,801.84 = 1,880,313.60 : x
  2. Step 2: Convert to fraction form
    3,087,537.60/4,260,801.84 = 1,880,313.60/x
  3. Step 3: Cross multiply
    3,087,537.60x = 4,260,801.84 × 1,880,313.60
  4. Step 4: Simplify right side
    3,087,537.60x = 8,011,643,646,657.03
  5. Step 5: Solve for x
    x = 8,011,643,646,657.03/3,087,537.60
  6. Step 6: Final answer
    x = 2,594,832.74

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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.