Home / 2,872,493.92-4,308,850.32-1,075,188.16

Finding the Fourth Proportional to 2,872,493.92, 4,308,850.32 and 1,075,188.16

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Solution

The fourth proportional to 2,872,493.92, 4,308,850.32 and 1,075,188.16 is: 1,612,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,493.92 : 4,308,850.32 = 1,075,188.16 : x
  2. Step 2: Convert to fraction form
    2,872,493.92/4,308,850.32 = 1,075,188.16/x
  3. Step 3: Cross multiply
    2,872,493.92x = 4,308,850.32 × 1,075,188.16
  4. Step 4: Simplify right side
    2,872,493.92x = 4,632,824,847,276.21
  5. Step 5: Solve for x
    x = 4,632,824,847,276.21/2,872,493.92
  6. Step 6: Final answer
    x = 1,612,823.20

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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.