Home / 685,411.25-944,177.46-583,109.06

Finding the Fourth Proportional to 685,411.25, 944,177.46 and 583,109.06

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Solution

The fourth proportional to 685,411.25, 944,177.46 and 583,109.06 is: 803,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,411.25 : 944,177.46 = 583,109.06 : x
  2. Step 2: Convert to fraction form
    685,411.25/944,177.46 = 583,109.06/x
  3. Step 3: Cross multiply
    685,411.25x = 944,177.46 × 583,109.06
  4. Step 4: Simplify right side
    685,411.25x = 550,558,428,258.24
  5. Step 5: Solve for x
    x = 550,558,428,258.24/685,411.25
  6. Step 6: Final answer
    x = 803,252.69

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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.