Home / 1,417,660.24-1,956,418.36-773,115.60

Finding the Fourth Proportional to 1,417,660.24, 1,956,418.36 and 773,115.60

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Solution

The fourth proportional to 1,417,660.24, 1,956,418.36 and 773,115.60 is: 1,066,925.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,660.24 : 1,956,418.36 = 773,115.60 : x
  2. Step 2: Convert to fraction form
    1,417,660.24/1,956,418.36 = 773,115.60/x
  3. Step 3: Cross multiply
    1,417,660.24x = 1,956,418.36 × 773,115.60
  4. Step 4: Simplify right side
    1,417,660.24x = 1,512,537,554,242.42
  5. Step 5: Solve for x
    x = 1,512,537,554,242.42/1,417,660.24
  6. Step 6: Final answer
    x = 1,066,925.28

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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.