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Finding the Fourth Proportional to 698,515.69, 963,233.88 and 583,751.53

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Solution

The fourth proportional to 698,515.69, 963,233.88 and 583,751.53 is: 804,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,515.69 : 963,233.88 = 583,751.53 : x
  2. Step 2: Convert to fraction form
    698,515.69/963,233.88 = 583,751.53/x
  3. Step 3: Cross multiply
    698,515.69x = 963,233.88 × 583,751.53
  4. Step 4: Simplify right side
    698,515.69x = 562,289,251,197.84
  5. Step 5: Solve for x
    x = 562,289,251,197.84/698,515.69
  6. Step 6: Final answer
    x = 804,977.27

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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.