Home / 1,756,102.34-2,634,116.02-809,473.07

Finding the Fourth Proportional to 1,756,102.34, 2,634,116.02 and 809,473.07

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Solution

The fourth proportional to 1,756,102.34, 2,634,116.02 and 809,473.07 is: 1,214,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,102.34 : 2,634,116.02 = 809,473.07 : x
  2. Step 2: Convert to fraction form
    1,756,102.34/2,634,116.02 = 809,473.07/x
  3. Step 3: Cross multiply
    1,756,102.34x = 2,634,116.02 × 809,473.07
  4. Step 4: Simplify right side
    1,756,102.34x = 2,132,245,986,007.19
  5. Step 5: Solve for x
    x = 2,132,245,986,007.19/1,756,102.34
  6. Step 6: Final answer
    x = 1,214,192.32

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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.