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Finding the Fourth Proportional to 962,833.32, 1,328,602.68 and 533,005.80

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Solution

The fourth proportional to 962,833.32, 1,328,602.68 and 533,005.80 is: 735,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,833.32 : 1,328,602.68 = 533,005.80 : x
  2. Step 2: Convert to fraction form
    962,833.32/1,328,602.68 = 533,005.80/x
  3. Step 3: Cross multiply
    962,833.32x = 1,328,602.68 × 533,005.80
  4. Step 4: Simplify right side
    962,833.32x = 708,152,934,335.54
  5. Step 5: Solve for x
    x = 708,152,934,335.54/962,833.32
  6. Step 6: Final answer
    x = 735,488.60

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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.