Home / 1,133,592.40-1,564,286.55-624,294.79

Finding the Fourth Proportional to 1,133,592.40, 1,564,286.55 and 624,294.79

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Solution

The fourth proportional to 1,133,592.40, 1,564,286.55 and 624,294.79 is: 861,487.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,592.40 : 1,564,286.55 = 624,294.79 : x
  2. Step 2: Convert to fraction form
    1,133,592.40/1,564,286.55 = 624,294.79/x
  3. Step 3: Cross multiply
    1,133,592.40x = 1,564,286.55 × 624,294.79
  4. Step 4: Simplify right side
    1,133,592.40x = 976,575,943,232.08
  5. Step 5: Solve for x
    x = 976,575,943,232.08/1,133,592.40
  6. Step 6: Final answer
    x = 861,487.73

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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.