Home / 1,761,901.74-2,642,815.53-563,824.26

Finding the Fourth Proportional to 1,761,901.74, 2,642,815.53 and 563,824.26

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Solution

The fourth proportional to 1,761,901.74, 2,642,815.53 and 563,824.26 is: 845,724.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,901.74 : 2,642,815.53 = 563,824.26 : x
  2. Step 2: Convert to fraction form
    1,761,901.74/2,642,815.53 = 563,824.26/x
  3. Step 3: Cross multiply
    1,761,901.74x = 2,642,815.53 × 563,824.26
  4. Step 4: Simplify right side
    1,761,901.74x = 1,490,083,510,518.76
  5. Step 5: Solve for x
    x = 1,490,083,510,518.76/1,761,901.74
  6. Step 6: Final answer
    x = 845,724.52

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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.