Home / 1,026,632.40-1,539,802.80-352,744.80

Finding the Fourth Proportional to 1,026,632.40, 1,539,802.80 and 352,744.80

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Solution

The fourth proportional to 1,026,632.40, 1,539,802.80 and 352,744.80 is: 529,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,632.40 : 1,539,802.80 = 352,744.80 : x
  2. Step 2: Convert to fraction form
    1,026,632.40/1,539,802.80 = 352,744.80/x
  3. Step 3: Cross multiply
    1,026,632.40x = 1,539,802.80 × 352,744.80
  4. Step 4: Simplify right side
    1,026,632.40x = 543,157,430,725.44
  5. Step 5: Solve for x
    x = 543,157,430,725.44/1,026,632.40
  6. Step 6: Final answer
    x = 529,067.10

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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.