Home / 3,487,203.88-4,812,744.54-2,037,261.76

Finding the Fourth Proportional to 3,487,203.88, 4,812,744.54 and 2,037,261.76

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Solution

The fourth proportional to 3,487,203.88, 4,812,744.54 and 2,037,261.76 is: 2,811,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,203.88 : 4,812,744.54 = 2,037,261.76 : x
  2. Step 2: Convert to fraction form
    3,487,203.88/4,812,744.54 = 2,037,261.76/x
  3. Step 3: Cross multiply
    3,487,203.88x = 4,812,744.54 × 2,037,261.76
  4. Step 4: Simplify right side
    3,487,203.88x = 9,804,820,411,990.79
  5. Step 5: Solve for x
    x = 9,804,820,411,990.79/3,487,203.88
  6. Step 6: Final answer
    x = 2,811,656.77

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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.