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Finding the Fourth Proportional to 693,148.80, 956,018.64 and 596,513.37

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Solution

The fourth proportional to 693,148.80, 956,018.64 and 596,513.37 is: 822,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,148.80 : 956,018.64 = 596,513.37 : x
  2. Step 2: Convert to fraction form
    693,148.80/956,018.64 = 596,513.37/x
  3. Step 3: Cross multiply
    693,148.80x = 956,018.64 × 596,513.37
  4. Step 4: Simplify right side
    693,148.80x = 570,277,900,729.22
  5. Step 5: Solve for x
    x = 570,277,900,729.22/693,148.80
  6. Step 6: Final answer
    x = 822,735.18

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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.