Home / 2,260,839.92-3,118,241.34-1,564,280.42

Finding the Fourth Proportional to 2,260,839.92, 3,118,241.34 and 1,564,280.42

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Solution

The fourth proportional to 2,260,839.92, 3,118,241.34 and 1,564,280.42 is: 2,157,518.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,839.92 : 3,118,241.34 = 1,564,280.42 : x
  2. Step 2: Convert to fraction form
    2,260,839.92/3,118,241.34 = 1,564,280.42/x
  3. Step 3: Cross multiply
    2,260,839.92x = 3,118,241.34 × 1,564,280.42
  4. Step 4: Simplify right side
    2,260,839.92x = 4,877,803,857,405.36
  5. Step 5: Solve for x
    x = 4,877,803,857,405.36/2,260,839.92
  6. Step 6: Final answer
    x = 2,157,518.46

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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.