Home / 1,762,114.32-2,642,772.72-814,965.12

Finding the Fourth Proportional to 1,762,114.32, 2,642,772.72 and 814,965.12

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Solution

The fourth proportional to 1,762,114.32, 2,642,772.72 and 814,965.12 is: 1,222,263.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,114.32 : 2,642,772.72 = 814,965.12 : x
  2. Step 2: Convert to fraction form
    1,762,114.32/2,642,772.72 = 814,965.12/x
  3. Step 3: Cross multiply
    1,762,114.32x = 2,642,772.72 × 814,965.12
  4. Step 4: Simplify right side
    1,762,114.32x = 2,153,767,586,887.53
  5. Step 5: Solve for x
    x = 2,153,767,586,887.53/1,762,114.32
  6. Step 6: Final answer
    x = 1,222,263.26

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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.