Home / 1,056,599.73-1,583,857.08-676,438.38

Finding the Fourth Proportional to 1,056,599.73, 1,583,857.08 and 676,438.38

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Solution

The fourth proportional to 1,056,599.73, 1,583,857.08 and 676,438.38 is: 1,013,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,599.73 : 1,583,857.08 = 676,438.38 : x
  2. Step 2: Convert to fraction form
    1,056,599.73/1,583,857.08 = 676,438.38/x
  3. Step 3: Cross multiply
    1,056,599.73x = 1,583,857.08 × 676,438.38
  4. Step 4: Simplify right side
    1,056,599.73x = 1,071,381,717,346.73
  5. Step 5: Solve for x
    x = 1,071,381,717,346.73/1,056,599.73
  6. Step 6: Final answer
    x = 1,013,990.15

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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.