Home / 889,156.80-1,333,194.48-348,765.50

Finding the Fourth Proportional to 889,156.80, 1,333,194.48 and 348,765.50

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Solution

The fourth proportional to 889,156.80, 1,333,194.48 and 348,765.50 is: 522,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,156.80 : 1,333,194.48 = 348,765.50 : x
  2. Step 2: Convert to fraction form
    889,156.80/1,333,194.48 = 348,765.50/x
  3. Step 3: Cross multiply
    889,156.80x = 1,333,194.48 × 348,765.50
  4. Step 4: Simplify right side
    889,156.80x = 464,972,232,748.47
  5. Step 5: Solve for x
    x = 464,972,232,748.47/889,156.80
  6. Step 6: Final answer
    x = 522,936.15

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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.