Home / 965,648.43-1,332,532.76-535,928.85

Finding the Fourth Proportional to 965,648.43, 1,332,532.76 and 535,928.85

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Solution

The fourth proportional to 965,648.43, 1,332,532.76 and 535,928.85 is: 739,547.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,648.43 : 1,332,532.76 = 535,928.85 : x
  2. Step 2: Convert to fraction form
    965,648.43/1,332,532.76 = 535,928.85/x
  3. Step 3: Cross multiply
    965,648.43x = 1,332,532.76 × 535,928.85
  4. Step 4: Simplify right side
    965,648.43x = 714,142,746,974.48
  5. Step 5: Solve for x
    x = 714,142,746,974.48/965,648.43
  6. Step 6: Final answer
    x = 739,547.36

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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.