Home / 1,222,030.62-1,832,808.60-614,656.98

Finding the Fourth Proportional to 1,222,030.62, 1,832,808.60 and 614,656.98

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Solution

The fourth proportional to 1,222,030.62, 1,832,808.60 and 614,656.98 is: 921,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,030.62 : 1,832,808.60 = 614,656.98 : x
  2. Step 2: Convert to fraction form
    1,222,030.62/1,832,808.60 = 614,656.98/x
  3. Step 3: Cross multiply
    1,222,030.62x = 1,832,808.60 × 614,656.98
  4. Step 4: Simplify right side
    1,222,030.62x = 1,126,548,598,994.03
  5. Step 5: Solve for x
    x = 1,126,548,598,994.03/1,222,030.62
  6. Step 6: Final answer
    x = 921,866.10

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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.