Home / 700,022.80-1,050,811.80-434,083.60

Finding the Fourth Proportional to 700,022.80, 1,050,811.80 and 434,083.60

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Solution

The fourth proportional to 700,022.80, 1,050,811.80 and 434,083.60 is: 651,607.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,022.80 : 1,050,811.80 = 434,083.60 : x
  2. Step 2: Convert to fraction form
    700,022.80/1,050,811.80 = 434,083.60/x
  3. Step 3: Cross multiply
    700,022.80x = 1,050,811.80 × 434,083.60
  4. Step 4: Simplify right side
    700,022.80x = 456,140,169,066.48
  5. Step 5: Solve for x
    x = 456,140,169,066.48/700,022.80
  6. Step 6: Final answer
    x = 651,607.59

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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.