Home / 934,172.01-1,289,252.61-571,835.32

Finding the Fourth Proportional to 934,172.01, 1,289,252.61 and 571,835.32

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Solution

The fourth proportional to 934,172.01, 1,289,252.61 and 571,835.32 is: 789,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,172.01 : 1,289,252.61 = 571,835.32 : x
  2. Step 2: Convert to fraction form
    934,172.01/1,289,252.61 = 571,835.32/x
  3. Step 3: Cross multiply
    934,172.01x = 1,289,252.61 × 571,835.32
  4. Step 4: Simplify right side
    934,172.01x = 737,240,175,577.05
  5. Step 5: Solve for x
    x = 737,240,175,577.05/934,172.01
  6. Step 6: Final answer
    x = 789,191.04

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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.