Home / 1,970,670.52-2,956,448.04-622,911.52

Finding the Fourth Proportional to 1,970,670.52, 2,956,448.04 and 622,911.52

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Solution

The fourth proportional to 1,970,670.52, 2,956,448.04 and 622,911.52 is: 934,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,670.52 : 2,956,448.04 = 622,911.52 : x
  2. Step 2: Convert to fraction form
    1,970,670.52/2,956,448.04 = 622,911.52/x
  3. Step 3: Cross multiply
    1,970,670.52x = 2,956,448.04 × 622,911.52
  4. Step 4: Simplify right side
    1,970,670.52x = 1,841,605,542,397.42
  5. Step 5: Solve for x
    x = 1,841,605,542,397.42/1,970,670.52
  6. Step 6: Final answer
    x = 934,507.07

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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.