Home / 932,710.58-1,287,199.27-565,219.89

Finding the Fourth Proportional to 932,710.58, 1,287,199.27 and 565,219.89

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Solution

The fourth proportional to 932,710.58, 1,287,199.27 and 565,219.89 is: 780,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,710.58 : 1,287,199.27 = 565,219.89 : x
  2. Step 2: Convert to fraction form
    932,710.58/1,287,199.27 = 565,219.89/x
  3. Step 3: Cross multiply
    932,710.58x = 1,287,199.27 × 565,219.89
  4. Step 4: Simplify right side
    932,710.58x = 727,550,629,797.48
  5. Step 5: Solve for x
    x = 727,550,629,797.48/932,710.58
  6. Step 6: Final answer
    x = 780,039.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.