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Finding the Fourth Proportional to 713,122.86, 983,542.62 and 606,047.34

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Solution

The fourth proportional to 713,122.86, 983,542.62 and 606,047.34 is: 835,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,122.86 : 983,542.62 = 606,047.34 : x
  2. Step 2: Convert to fraction form
    713,122.86/983,542.62 = 606,047.34/x
  3. Step 3: Cross multiply
    713,122.86x = 983,542.62 × 606,047.34
  4. Step 4: Simplify right side
    713,122.86x = 596,073,388,627.63
  5. Step 5: Solve for x
    x = 596,073,388,627.63/713,122.86
  6. Step 6: Final answer
    x = 835,863.53

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1.5x scale

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.