Home / 1,725,765.02-2,381,636.81-961,824.05

Finding the Fourth Proportional to 1,725,765.02, 2,381,636.81 and 961,824.05

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Solution

The fourth proportional to 1,725,765.02, 2,381,636.81 and 961,824.05 is: 1,327,362.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,765.02 : 2,381,636.81 = 961,824.05 : x
  2. Step 2: Convert to fraction form
    1,725,765.02/2,381,636.81 = 961,824.05/x
  3. Step 3: Cross multiply
    1,725,765.02x = 2,381,636.81 × 961,824.05
  4. Step 4: Simplify right side
    1,725,765.02x = 2,290,715,553,599.83
  5. Step 5: Solve for x
    x = 2,290,715,553,599.83/1,725,765.02
  6. Step 6: Final answer
    x = 1,327,362.38

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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.