Home / 962,788.93-1,328,690.25-533,069.05

Finding the Fourth Proportional to 962,788.93, 1,328,690.25 and 533,069.05

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Solution

The fourth proportional to 962,788.93, 1,328,690.25 and 533,069.05 is: 735,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,788.93 : 1,328,690.25 = 533,069.05 : x
  2. Step 2: Convert to fraction form
    962,788.93/1,328,690.25 = 533,069.05/x
  3. Step 3: Cross multiply
    962,788.93x = 1,328,690.25 × 533,069.05
  4. Step 4: Simplify right side
    962,788.93x = 708,283,649,311.76
  5. Step 5: Solve for x
    x = 708,283,649,311.76/962,788.93
  6. Step 6: Final answer
    x = 735,658.28

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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.