Home / 964,824.52-1,331,539.56-535,243

Finding the Fourth Proportional to 964,824.52, 1,331,539.56 and 535,243

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Solution

The fourth proportional to 964,824.52, 1,331,539.56 and 535,243 is: 738,680.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,824.52 : 1,331,539.56 = 535,243 : x
  2. Step 2: Convert to fraction form
    964,824.52/1,331,539.56 = 535,243/x
  3. Step 3: Cross multiply
    964,824.52x = 1,331,539.56 × 535,243
  4. Step 4: Simplify right side
    964,824.52x = 712,697,228,713.08
  5. Step 5: Solve for x
    x = 712,697,228,713.08/964,824.52
  6. Step 6: Final answer
    x = 738,680.68

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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.