Home / 1,602,681.59-2,211,497.94-1,276,821.06

Finding the Fourth Proportional to 1,602,681.59, 2,211,497.94 and 1,276,821.06

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Solution

The fourth proportional to 1,602,681.59, 2,211,497.94 and 1,276,821.06 is: 1,761,851.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,681.59 : 2,211,497.94 = 1,276,821.06 : x
  2. Step 2: Convert to fraction form
    1,602,681.59/2,211,497.94 = 1,276,821.06/x
  3. Step 3: Cross multiply
    1,602,681.59x = 2,211,497.94 × 1,276,821.06
  4. Step 4: Simplify right side
    1,602,681.59x = 2,823,687,140,433.58
  5. Step 5: Solve for x
    x = 2,823,687,140,433.58/1,602,681.59
  6. Step 6: Final answer
    x = 1,761,851.61

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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.