Home / 1,056,684.74-1,584,041.02-416,993.78

Finding the Fourth Proportional to 1,056,684.74, 1,584,041.02 and 416,993.78

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Solution

The fourth proportional to 1,056,684.74, 1,584,041.02 and 416,993.78 is: 625,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,684.74 : 1,584,041.02 = 416,993.78 : x
  2. Step 2: Convert to fraction form
    1,056,684.74/1,584,041.02 = 416,993.78/x
  3. Step 3: Cross multiply
    1,056,684.74x = 1,584,041.02 × 416,993.78
  4. Step 4: Simplify right side
    1,056,684.74x = 660,535,255,522.47
  5. Step 5: Solve for x
    x = 660,535,255,522.47/1,056,684.74
  6. Step 6: Final answer
    x = 625,101.54

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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.