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Finding the Fourth Proportional to 693,008.96, 956,352.48 and 375,056.96

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Solution

The fourth proportional to 693,008.96, 956,352.48 and 375,056.96 is: 517,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,008.96 : 956,352.48 = 375,056.96 : x
  2. Step 2: Convert to fraction form
    693,008.96/956,352.48 = 375,056.96/x
  3. Step 3: Cross multiply
    693,008.96x = 956,352.48 × 375,056.96
  4. Step 4: Simplify right side
    693,008.96x = 358,686,653,837.26
  5. Step 5: Solve for x
    x = 358,686,653,837.26/693,008.96
  6. Step 6: Final answer
    x = 517,578.67

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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.