Home / 1,001,668.60-1,382,149.74-565,926.94

Finding the Fourth Proportional to 1,001,668.60, 1,382,149.74 and 565,926.94

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Solution

The fourth proportional to 1,001,668.60, 1,382,149.74 and 565,926.94 is: 780,892.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,668.60 : 1,382,149.74 = 565,926.94 : x
  2. Step 2: Convert to fraction form
    1,001,668.60/1,382,149.74 = 565,926.94/x
  3. Step 3: Cross multiply
    1,001,668.60x = 1,382,149.74 × 565,926.94
  4. Step 4: Simplify right side
    1,001,668.60x = 782,195,772,980.00
  5. Step 5: Solve for x
    x = 782,195,772,980.00/1,001,668.60
  6. Step 6: Final answer
    x = 780,892.78

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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.