Home / 2,152,586.31-2,970,696.75-1,234,808.73

Finding the Fourth Proportional to 2,152,586.31, 2,970,696.75 and 1,234,808.73

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Solution

The fourth proportional to 2,152,586.31, 2,970,696.75 and 1,234,808.73 is: 1,704,109.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,586.31 : 2,970,696.75 = 1,234,808.73 : x
  2. Step 2: Convert to fraction form
    2,152,586.31/2,970,696.75 = 1,234,808.73/x
  3. Step 3: Cross multiply
    2,152,586.31x = 2,970,696.75 × 1,234,808.73
  4. Step 4: Simplify right side
    2,152,586.31x = 3,668,242,281,082.63
  5. Step 5: Solve for x
    x = 3,668,242,281,082.63/2,152,586.31
  6. Step 6: Final answer
    x = 1,704,109.27

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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.