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Finding the Fourth Proportional to 697,416.84, 960,601.94 and 535,962.76

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Solution

The fourth proportional to 697,416.84, 960,601.94 and 535,962.76 is: 738,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,416.84 : 960,601.94 = 535,962.76 : x
  2. Step 2: Convert to fraction form
    697,416.84/960,601.94 = 535,962.76/x
  3. Step 3: Cross multiply
    697,416.84x = 960,601.94 × 535,962.76
  4. Step 4: Simplify right side
    697,416.84x = 514,846,867,023.75
  5. Step 5: Solve for x
    x = 514,846,867,023.75/697,416.84
  6. Step 6: Final answer
    x = 738,219.72

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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.