Home / 1,761,014.34-2,642,705.46-623,772.72

Finding the Fourth Proportional to 1,761,014.34, 2,642,705.46 and 623,772.72

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Solution

The fourth proportional to 1,761,014.34, 2,642,705.46 and 623,772.72 is: 936,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,014.34 : 2,642,705.46 = 623,772.72 : x
  2. Step 2: Convert to fraction form
    1,761,014.34/2,642,705.46 = 623,772.72/x
  3. Step 3: Cross multiply
    1,761,014.34x = 2,642,705.46 × 623,772.72
  4. Step 4: Simplify right side
    1,761,014.34x = 1,648,447,572,943.05
  5. Step 5: Solve for x
    x = 1,648,447,572,943.05/1,761,014.34
  6. Step 6: Final answer
    x = 936,078.45

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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.