Home / 941,737.20-1,413,383.40-437,074.80

Finding the Fourth Proportional to 941,737.20, 1,413,383.40 and 437,074.80

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Solution

The fourth proportional to 941,737.20, 1,413,383.40 and 437,074.80 is: 655,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,737.20 : 1,413,383.40 = 437,074.80 : x
  2. Step 2: Convert to fraction form
    941,737.20/1,413,383.40 = 437,074.80/x
  3. Step 3: Cross multiply
    941,737.20x = 1,413,383.40 × 437,074.80
  4. Step 4: Simplify right side
    941,737.20x = 617,754,266,878.32
  5. Step 5: Solve for x
    x = 617,754,266,878.32/941,737.20
  6. Step 6: Final answer
    x = 655,973.10

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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.