Home / 962,519.92-1,328,261.34-532,790.80

Finding the Fourth Proportional to 962,519.92, 1,328,261.34 and 532,790.80

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Solution

The fourth proportional to 962,519.92, 1,328,261.34 and 532,790.80 is: 735,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,519.92 : 1,328,261.34 = 532,790.80 : x
  2. Step 2: Convert to fraction form
    962,519.92/1,328,261.34 = 532,790.80/x
  3. Step 3: Cross multiply
    962,519.92x = 1,328,261.34 × 532,790.80
  4. Step 4: Simplify right side
    962,519.92x = 707,685,421,947.67
  5. Step 5: Solve for x
    x = 707,685,421,947.67/962,519.92
  6. Step 6: Final answer
    x = 735,242.36

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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.