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Finding the Fourth Proportional to 698,514.69, 963,232.50 and 583,750.53

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Solution

The fourth proportional to 698,514.69, 963,232.50 and 583,750.53 is: 804,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,514.69 : 963,232.50 = 583,750.53 : x
  2. Step 2: Convert to fraction form
    698,514.69/963,232.50 = 583,750.53/x
  3. Step 3: Cross multiply
    698,514.69x = 963,232.50 × 583,750.53
  4. Step 4: Simplify right side
    698,514.69x = 562,287,482,388.23
  5. Step 5: Solve for x
    x = 562,287,482,388.23/698,514.69
  6. Step 6: Final answer
    x = 804,975.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.