Home / 975,621.80-1,463,432.70-310,773.80

Finding the Fourth Proportional to 975,621.80, 1,463,432.70 and 310,773.80

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Solution

The fourth proportional to 975,621.80, 1,463,432.70 and 310,773.80 is: 466,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,621.80 : 1,463,432.70 = 310,773.80 : x
  2. Step 2: Convert to fraction form
    975,621.80/1,463,432.70 = 310,773.80/x
  3. Step 3: Cross multiply
    975,621.80x = 1,463,432.70 × 310,773.80
  4. Step 4: Simplify right side
    975,621.80x = 454,796,541,223.26
  5. Step 5: Solve for x
    x = 454,796,541,223.26/975,621.80
  6. Step 6: Final answer
    x = 466,160.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.