Home / 1,001,541.89-1,382,195.62-565,808.11

Finding the Fourth Proportional to 1,001,541.89, 1,382,195.62 and 565,808.11

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Solution

The fourth proportional to 1,001,541.89, 1,382,195.62 and 565,808.11 is: 780,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,541.89 : 1,382,195.62 = 565,808.11 : x
  2. Step 2: Convert to fraction form
    1,001,541.89/1,382,195.62 = 565,808.11/x
  3. Step 3: Cross multiply
    1,001,541.89x = 1,382,195.62 × 565,808.11
  4. Step 4: Simplify right side
    1,001,541.89x = 782,057,490,950.34
  5. Step 5: Solve for x
    x = 782,057,490,950.34/1,001,541.89
  6. Step 6: Final answer
    x = 780,853.50

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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.