Home / 651,148.62-976,882.76-525,923.70

Finding the Fourth Proportional to 651,148.62, 976,882.76 and 525,923.70

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Solution

The fourth proportional to 651,148.62, 976,882.76 and 525,923.70 is: 789,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,148.62 : 976,882.76 = 525,923.70 : x
  2. Step 2: Convert to fraction form
    651,148.62/976,882.76 = 525,923.70/x
  3. Step 3: Cross multiply
    651,148.62x = 976,882.76 × 525,923.70
  4. Step 4: Simplify right side
    651,148.62x = 513,765,795,605.41
  5. Step 5: Solve for x
    x = 513,765,795,605.41/651,148.62
  6. Step 6: Final answer
    x = 789,014.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.