Home / 700,099.80-1,050,668.10-463,363.80

Finding the Fourth Proportional to 700,099.80, 1,050,668.10 and 463,363.80

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Solution

The fourth proportional to 700,099.80, 1,050,668.10 and 463,363.80 is: 695,388.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,099.80 : 1,050,668.10 = 463,363.80 : x
  2. Step 2: Convert to fraction form
    700,099.80/1,050,668.10 = 463,363.80/x
  3. Step 3: Cross multiply
    700,099.80x = 1,050,668.10 × 463,363.80
  4. Step 4: Simplify right side
    700,099.80x = 486,841,563,354.78
  5. Step 5: Solve for x
    x = 486,841,563,354.78/700,099.80
  6. Step 6: Final answer
    x = 695,388.81

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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.