Home / 700,025.80-1,050,557.10-463,289.80

Finding the Fourth Proportional to 700,025.80, 1,050,557.10 and 463,289.80

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Solution

The fourth proportional to 700,025.80, 1,050,557.10 and 463,289.80 is: 695,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,025.80 : 1,050,557.10 = 463,289.80 : x
  2. Step 2: Convert to fraction form
    700,025.80/1,050,557.10 = 463,289.80/x
  3. Step 3: Cross multiply
    700,025.80x = 1,050,557.10 × 463,289.80
  4. Step 4: Simplify right side
    700,025.80x = 486,712,388,747.58
  5. Step 5: Solve for x
    x = 486,712,388,747.58/700,025.80
  6. Step 6: Final answer
    x = 695,277.79

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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.