Home / 1,169,604.16-1,614,092.80-716,807.68

Finding the Fourth Proportional to 1,169,604.16, 1,614,092.80 and 716,807.68

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Solution

The fourth proportional to 1,169,604.16, 1,614,092.80 and 716,807.68 is: 989,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,604.16 : 1,614,092.80 = 716,807.68 : x
  2. Step 2: Convert to fraction form
    1,169,604.16/1,614,092.80 = 716,807.68/x
  3. Step 3: Cross multiply
    1,169,604.16x = 1,614,092.80 × 716,807.68
  4. Step 4: Simplify right side
    1,169,604.16x = 1,156,994,115,272.70
  5. Step 5: Solve for x
    x = 1,156,994,115,272.70/1,169,604.16
  6. Step 6: Final answer
    x = 989,218.54

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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.