Home / 1,232,220.60-1,847,531.70-522,055.80

Finding the Fourth Proportional to 1,232,220.60, 1,847,531.70 and 522,055.80

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Solution

The fourth proportional to 1,232,220.60, 1,847,531.70 and 522,055.80 is: 782,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,220.60 : 1,847,531.70 = 522,055.80 : x
  2. Step 2: Convert to fraction form
    1,232,220.60/1,847,531.70 = 522,055.80/x
  3. Step 3: Cross multiply
    1,232,220.60x = 1,847,531.70 × 522,055.80
  4. Step 4: Simplify right side
    1,232,220.60x = 964,514,639,668.86
  5. Step 5: Solve for x
    x = 964,514,639,668.86/1,232,220.60
  6. Step 6: Final answer
    x = 782,745.10

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Double scale
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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.