Home / 1,761,609.86-2,642,376.41-563,528.53

Finding the Fourth Proportional to 1,761,609.86, 2,642,376.41 and 563,528.53

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Solution

The fourth proportional to 1,761,609.86, 2,642,376.41 and 563,528.53 is: 845,280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,609.86 : 2,642,376.41 = 563,528.53 : x
  2. Step 2: Convert to fraction form
    1,761,609.86/2,642,376.41 = 563,528.53/x
  3. Step 3: Cross multiply
    1,761,609.86x = 2,642,376.41 × 563,528.53
  4. Step 4: Simplify right side
    1,761,609.86x = 1,489,054,494,033.98
  5. Step 5: Solve for x
    x = 1,489,054,494,033.98/1,761,609.86
  6. Step 6: Final answer
    x = 845,280.52

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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.