Home / 834,005.23-1,151,033.81-466,502.79

Finding the Fourth Proportional to 834,005.23, 1,151,033.81 and 466,502.79

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Solution

The fourth proportional to 834,005.23, 1,151,033.81 and 466,502.79 is: 643,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,005.23 : 1,151,033.81 = 466,502.79 : x
  2. Step 2: Convert to fraction form
    834,005.23/1,151,033.81 = 466,502.79/x
  3. Step 3: Cross multiply
    834,005.23x = 1,151,033.81 × 466,502.79
  4. Step 4: Simplify right side
    834,005.23x = 536,960,483,749.33
  5. Step 5: Solve for x
    x = 536,960,483,749.33/834,005.23
  6. Step 6: Final answer
    x = 643,833.47

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1.5x scale

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.