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Finding the Fourth Proportional to 692,851.91, 956,216.30 and 576,359.59

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Solution

The fourth proportional to 692,851.91, 956,216.30 and 576,359.59 is: 795,443.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,851.91 : 956,216.30 = 576,359.59 : x
  2. Step 2: Convert to fraction form
    692,851.91/956,216.30 = 576,359.59/x
  3. Step 3: Cross multiply
    692,851.91x = 956,216.30 × 576,359.59
  4. Step 4: Simplify right side
    692,851.91x = 551,124,437,255.49
  5. Step 5: Solve for x
    x = 551,124,437,255.49/692,851.91
  6. Step 6: Final answer
    x = 795,443.34

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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.