Home / 962,816.04-1,328,706.90-527,251.74

Finding the Fourth Proportional to 962,816.04, 1,328,706.90 and 527,251.74

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Solution

The fourth proportional to 962,816.04, 1,328,706.90 and 527,251.74 is: 727,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,816.04 : 1,328,706.90 = 527,251.74 : x
  2. Step 2: Convert to fraction form
    962,816.04/1,328,706.90 = 527,251.74/x
  3. Step 3: Cross multiply
    962,816.04x = 1,328,706.90 × 527,251.74
  4. Step 4: Simplify right side
    962,816.04x = 700,563,024,975.01
  5. Step 5: Solve for x
    x = 700,563,024,975.01/962,816.04
  6. Step 6: Final answer
    x = 727,618.77

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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.