Home / 1,417,253.68-2,126,762.16-575,805.43

Finding the Fourth Proportional to 1,417,253.68, 2,126,762.16 and 575,805.43

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Solution

The fourth proportional to 1,417,253.68, 2,126,762.16 and 575,805.43 is: 864,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,253.68 : 2,126,762.16 = 575,805.43 : x
  2. Step 2: Convert to fraction form
    1,417,253.68/2,126,762.16 = 575,805.43/x
  3. Step 3: Cross multiply
    1,417,253.68x = 2,126,762.16 × 575,805.43
  4. Step 4: Simplify right side
    1,417,253.68x = 1,224,601,208,956.44
  5. Step 5: Solve for x
    x = 1,224,601,208,956.44/1,417,253.68
  6. Step 6: Final answer
    x = 864,066.34

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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.