Home / 967,557.70-1,450,818.15-405,957.70

Finding the Fourth Proportional to 967,557.70, 1,450,818.15 and 405,957.70

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Solution

The fourth proportional to 967,557.70, 1,450,818.15 and 405,957.70 is: 608,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,557.70 : 1,450,818.15 = 405,957.70 : x
  2. Step 2: Convert to fraction form
    967,557.70/1,450,818.15 = 405,957.70/x
  3. Step 3: Cross multiply
    967,557.70x = 1,450,818.15 × 405,957.70
  4. Step 4: Simplify right side
    967,557.70x = 588,970,799,292.26
  5. Step 5: Solve for x
    x = 588,970,799,292.26/967,557.70
  6. Step 6: Final answer
    x = 608,719.05

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1.5x scale

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.