Home / 2,688,529.50-4,033,192.50-866,283.84

Finding the Fourth Proportional to 2,688,529.50, 4,033,192.50 and 866,283.84

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Solution

The fourth proportional to 2,688,529.50, 4,033,192.50 and 866,283.84 is: 1,299,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,529.50 : 4,033,192.50 = 866,283.84 : x
  2. Step 2: Convert to fraction form
    2,688,529.50/4,033,192.50 = 866,283.84/x
  3. Step 3: Cross multiply
    2,688,529.50x = 4,033,192.50 × 866,283.84
  4. Step 4: Simplify right side
    2,688,529.50x = 3,493,889,486,359.20
  5. Step 5: Solve for x
    x = 3,493,889,486,359.20/2,688,529.50
  6. Step 6: Final answer
    x = 1,299,554.08

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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.