Home / 627,929.20-941,893.80-572,816.80

Finding the Fourth Proportional to 627,929.20, 941,893.80 and 572,816.80

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Solution

The fourth proportional to 627,929.20, 941,893.80 and 572,816.80 is: 859,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,929.20 : 941,893.80 = 572,816.80 : x
  2. Step 2: Convert to fraction form
    627,929.20/941,893.80 = 572,816.80/x
  3. Step 3: Cross multiply
    627,929.20x = 941,893.80 × 572,816.80
  4. Step 4: Simplify right side
    627,929.20x = 539,532,592,455.84
  5. Step 5: Solve for x
    x = 539,532,592,455.84/627,929.20
  6. Step 6: Final answer
    x = 859,225.20

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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.