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Finding the Fourth Proportional to 808,535.30, 1,133,608.30 and 808,535.30

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Solution

The fourth proportional to 808,535.30, 1,133,608.30 and 808,535.30 is: 1,133,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,535.30 : 1,133,608.30 = 808,535.30 : x
  2. Step 2: Convert to fraction form
    808,535.30/1,133,608.30 = 808,535.30/x
  3. Step 3: Cross multiply
    808,535.30x = 1,133,608.30 × 808,535.30
  4. Step 4: Simplify right side
    808,535.30x = 916,562,326,922.99
  5. Step 5: Solve for x
    x = 916,562,326,922.99/808,535.30
  6. Step 6: Final answer
    x = 1,133,608.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.