Home / 965,592.88-1,332,210.21-557,640.85

Finding the Fourth Proportional to 965,592.88, 1,332,210.21 and 557,640.85

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Solution

The fourth proportional to 965,592.88, 1,332,210.21 and 557,640.85 is: 769,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,592.88 : 1,332,210.21 = 557,640.85 : x
  2. Step 2: Convert to fraction form
    965,592.88/1,332,210.21 = 557,640.85/x
  3. Step 3: Cross multiply
    965,592.88x = 1,332,210.21 × 557,640.85
  4. Step 4: Simplify right side
    965,592.88x = 742,894,833,883.08
  5. Step 5: Solve for x
    x = 742,894,833,883.08/965,592.88
  6. Step 6: Final answer
    x = 769,366.52

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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.