Home / 1,417,623.16-1,956,367.20-773,078.62

Finding the Fourth Proportional to 1,417,623.16, 1,956,367.20 and 773,078.62

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Solution

The fourth proportional to 1,417,623.16, 1,956,367.20 and 773,078.62 is: 1,066,874.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,623.16 : 1,956,367.20 = 773,078.62 : x
  2. Step 2: Convert to fraction form
    1,417,623.16/1,956,367.20 = 773,078.62/x
  3. Step 3: Cross multiply
    1,417,623.16x = 1,956,367.20 × 773,078.62
  4. Step 4: Simplify right side
    1,417,623.16x = 1,512,425,655,189.26
  5. Step 5: Solve for x
    x = 1,512,425,655,189.26/1,417,623.16
  6. Step 6: Final answer
    x = 1,066,874.26

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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.