Home / 1,530,097.24-2,111,504.76-841,728.88

Finding the Fourth Proportional to 1,530,097.24, 2,111,504.76 and 841,728.88

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Solution

The fourth proportional to 1,530,097.24, 2,111,504.76 and 841,728.88 is: 1,161,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,097.24 : 2,111,504.76 = 841,728.88 : x
  2. Step 2: Convert to fraction form
    1,530,097.24/2,111,504.76 = 841,728.88/x
  3. Step 3: Cross multiply
    1,530,097.24x = 2,111,504.76 × 841,728.88
  4. Step 4: Simplify right side
    1,530,097.24x = 1,777,314,536,749.47
  5. Step 5: Solve for x
    x = 1,777,314,536,749.47/1,530,097.24
  6. Step 6: Final answer
    x = 1,161,569.66

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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.