Home / 1,186,220.39-1,637,101.22-676,998.95

Finding the Fourth Proportional to 1,186,220.39, 1,637,101.22 and 676,998.95

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Solution

The fourth proportional to 1,186,220.39, 1,637,101.22 and 676,998.95 is: 934,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,220.39 : 1,637,101.22 = 676,998.95 : x
  2. Step 2: Convert to fraction form
    1,186,220.39/1,637,101.22 = 676,998.95/x
  3. Step 3: Cross multiply
    1,186,220.39x = 1,637,101.22 × 676,998.95
  4. Step 4: Simplify right side
    1,186,220.39x = 1,108,315,800,490.71
  5. Step 5: Solve for x
    x = 1,108,315,800,490.71/1,186,220.39
  6. Step 6: Final answer
    x = 934,325.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.