Home / 1,192,185.60-1,788,719.68-434,087.04

Finding the Fourth Proportional to 1,192,185.60, 1,788,719.68 and 434,087.04

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Solution

The fourth proportional to 1,192,185.60, 1,788,719.68 and 434,087.04 is: 651,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,185.60 : 1,788,719.68 = 434,087.04 : x
  2. Step 2: Convert to fraction form
    1,192,185.60/1,788,719.68 = 434,087.04/x
  3. Step 3: Cross multiply
    1,192,185.60x = 1,788,719.68 × 434,087.04
  4. Step 4: Simplify right side
    1,192,185.60x = 776,460,031,280.95
  5. Step 5: Solve for x
    x = 776,460,031,280.95/1,192,185.60
  6. Step 6: Final answer
    x = 651,291.23

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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.