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Finding the Fourth Proportional to 696,681.03, 960,529.73 and 451,232.22

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Solution

The fourth proportional to 696,681.03, 960,529.73 and 451,232.22 is: 622,123.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,681.03 : 960,529.73 = 451,232.22 : x
  2. Step 2: Convert to fraction form
    696,681.03/960,529.73 = 451,232.22/x
  3. Step 3: Cross multiply
    696,681.03x = 960,529.73 × 451,232.22
  4. Step 4: Simplify right side
    696,681.03x = 433,421,960,187.74
  5. Step 5: Solve for x
    x = 433,421,960,187.74/696,681.03
  6. Step 6: Final answer
    x = 622,123.96

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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.