Home / 962,821.04-1,328,713.80-527,256.74

Finding the Fourth Proportional to 962,821.04, 1,328,713.80 and 527,256.74

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Solution

The fourth proportional to 962,821.04, 1,328,713.80 and 527,256.74 is: 727,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,821.04 : 1,328,713.80 = 527,256.74 : x
  2. Step 2: Convert to fraction form
    962,821.04/1,328,713.80 = 527,256.74/x
  3. Step 3: Cross multiply
    962,821.04x = 1,328,713.80 × 527,256.74
  4. Step 4: Simplify right side
    962,821.04x = 700,573,306,581.01
  5. Step 5: Solve for x
    x = 700,573,306,581.01/962,821.04
  6. Step 6: Final answer
    x = 727,625.67

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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.