Home / 4,590,618.60-6,878,054.70-2,189,292.60

Finding the Fourth Proportional to 4,590,618.60, 6,878,054.70 and 2,189,292.60

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Solution

The fourth proportional to 4,590,618.60, 6,878,054.70 and 2,189,292.60 is: 3,280,184.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,618.60 : 6,878,054.70 = 2,189,292.60 : x
  2. Step 2: Convert to fraction form
    4,590,618.60/6,878,054.70 = 2,189,292.60/x
  3. Step 3: Cross multiply
    4,590,618.60x = 6,878,054.70 × 2,189,292.60
  4. Step 4: Simplify right side
    4,590,618.60x = 15,058,074,257,105.22
  5. Step 5: Solve for x
    x = 15,058,074,257,105.22/4,590,618.60
  6. Step 6: Final answer
    x = 3,280,184.13

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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.