Home / 700,086.80-1,050,648.60-463,350.80

Finding the Fourth Proportional to 700,086.80, 1,050,648.60 and 463,350.80

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Solution

The fourth proportional to 700,086.80, 1,050,648.60 and 463,350.80 is: 695,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,086.80 : 1,050,648.60 = 463,350.80 : x
  2. Step 2: Convert to fraction form
    700,086.80/1,050,648.60 = 463,350.80/x
  3. Step 3: Cross multiply
    700,086.80x = 1,050,648.60 × 463,350.80
  4. Step 4: Simplify right side
    700,086.80x = 486,818,869,328.88
  5. Step 5: Solve for x
    x = 486,818,869,328.88/700,086.80
  6. Step 6: Final answer
    x = 695,369.30

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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.