Home / 804,594.40-1,207,582.80-356,005.60

Finding the Fourth Proportional to 804,594.40, 1,207,582.80 and 356,005.60

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Solution

The fourth proportional to 804,594.40, 1,207,582.80 and 356,005.60 is: 534,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,594.40 : 1,207,582.80 = 356,005.60 : x
  2. Step 2: Convert to fraction form
    804,594.40/1,207,582.80 = 356,005.60/x
  3. Step 3: Cross multiply
    804,594.40x = 1,207,582.80 × 356,005.60
  4. Step 4: Simplify right side
    804,594.40x = 429,906,239,263.68
  5. Step 5: Solve for x
    x = 429,906,239,263.68/804,594.40
  6. Step 6: Final answer
    x = 534,314.23

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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.