Home / 1,923,628.60-2,654,130.54-1,243,747

Finding the Fourth Proportional to 1,923,628.60, 2,654,130.54 and 1,243,747

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Solution

The fourth proportional to 1,923,628.60, 2,654,130.54 and 1,243,747 is: 1,716,062.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,628.60 : 2,654,130.54 = 1,243,747 : x
  2. Step 2: Convert to fraction form
    1,923,628.60/2,654,130.54 = 1,243,747/x
  3. Step 3: Cross multiply
    1,923,628.60x = 2,654,130.54 × 1,243,747
  4. Step 4: Simplify right side
    1,923,628.60x = 3,301,066,896,733.38
  5. Step 5: Solve for x
    x = 3,301,066,896,733.38/1,923,628.60
  6. Step 6: Final answer
    x = 1,716,062.50

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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.