Home / 962,919.87-1,328,813.14-533,190.77

Finding the Fourth Proportional to 962,919.87, 1,328,813.14 and 533,190.77

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Solution

The fourth proportional to 962,919.87, 1,328,813.14 and 533,190.77 is: 735,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,919.87 : 1,328,813.14 = 533,190.77 : x
  2. Step 2: Convert to fraction form
    962,919.87/1,328,813.14 = 533,190.77/x
  3. Step 3: Cross multiply
    962,919.87x = 1,328,813.14 × 533,190.77
  4. Step 4: Simplify right side
    962,919.87x = 708,510,901,302.72
  5. Step 5: Solve for x
    x = 708,510,901,302.72/962,919.87
  6. Step 6: Final answer
    x = 735,794.25

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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.