Home / 1,481,543.71-2,222,316.34-416,585.77

Finding the Fourth Proportional to 1,481,543.71, 2,222,316.34 and 416,585.77

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Solution

The fourth proportional to 1,481,543.71, 2,222,316.34 and 416,585.77 is: 624,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,543.71 : 2,222,316.34 = 416,585.77 : x
  2. Step 2: Convert to fraction form
    1,481,543.71/2,222,316.34 = 416,585.77/x
  3. Step 3: Cross multiply
    1,481,543.71x = 2,222,316.34 × 416,585.77
  4. Step 4: Simplify right side
    1,481,543.71x = 925,785,357,085.23
  5. Step 5: Solve for x
    x = 925,785,357,085.23/1,481,543.71
  6. Step 6: Final answer
    x = 624,878.87

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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.