Home / 700,087.80-1,050,650.10-463,351.80

Finding the Fourth Proportional to 700,087.80, 1,050,650.10 and 463,351.80

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Solution

The fourth proportional to 700,087.80, 1,050,650.10 and 463,351.80 is: 695,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,087.80 : 1,050,650.10 = 463,351.80 : x
  2. Step 2: Convert to fraction form
    700,087.80/1,050,650.10 = 463,351.80/x
  3. Step 3: Cross multiply
    700,087.80x = 1,050,650.10 × 463,351.80
  4. Step 4: Simplify right side
    700,087.80x = 486,820,615,005.18
  5. Step 5: Solve for x
    x = 486,820,615,005.18/700,087.80
  6. Step 6: Final answer
    x = 695,370.80

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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.