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Finding the Fourth Proportional to 522,264.11, 716,030.79 and 512,816.27

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Solution

The fourth proportional to 522,264.11, 716,030.79 and 512,816.27 is: 703,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,264.11 : 716,030.79 = 512,816.27 : x
  2. Step 2: Convert to fraction form
    522,264.11/716,030.79 = 512,816.27/x
  3. Step 3: Cross multiply
    522,264.11x = 716,030.79 × 512,816.27
  4. Step 4: Simplify right side
    522,264.11x = 367,192,233,429.74
  5. Step 5: Solve for x
    x = 367,192,233,429.74/522,264.11
  6. Step 6: Final answer
    x = 703,077.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.