Home / 1,600,496.97-2,398,080.02-1,126,185.86

Finding the Fourth Proportional to 1,600,496.97, 2,398,080.02 and 1,126,185.86

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Solution

The fourth proportional to 1,600,496.97, 2,398,080.02 and 1,126,185.86 is: 1,687,403.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,496.97 : 2,398,080.02 = 1,126,185.86 : x
  2. Step 2: Convert to fraction form
    1,600,496.97/2,398,080.02 = 1,126,185.86/x
  3. Step 3: Cross multiply
    1,600,496.97x = 2,398,080.02 × 1,126,185.86
  4. Step 4: Simplify right side
    1,600,496.97x = 2,700,683,792,051.19
  5. Step 5: Solve for x
    x = 2,700,683,792,051.19/1,600,496.97
  6. Step 6: Final answer
    x = 1,687,403.25

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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.