Home / 808,538.30-1,133,612.50-808,538.30

Finding the Fourth Proportional to 808,538.30, 1,133,612.50 and 808,538.30

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Solution

The fourth proportional to 808,538.30, 1,133,612.50 and 808,538.30 is: 1,133,612.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,538.30 : 1,133,612.50 = 808,538.30 : x
  2. Step 2: Convert to fraction form
    808,538.30/1,133,612.50 = 808,538.30/x
  3. Step 3: Cross multiply
    808,538.30x = 1,133,612.50 × 808,538.30
  4. Step 4: Simplify right side
    808,538.30x = 916,569,123,608.75
  5. Step 5: Solve for x
    x = 916,569,123,608.75/808,538.30
  6. Step 6: Final answer
    x = 1,133,612.50

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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.