Home / 993,904.05-1,371,550.17-607,365.81

Finding the Fourth Proportional to 993,904.05, 1,371,550.17 and 607,365.81

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Solution

The fourth proportional to 993,904.05, 1,371,550.17 and 607,365.81 is: 838,141.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,904.05 : 1,371,550.17 = 607,365.81 : x
  2. Step 2: Convert to fraction form
    993,904.05/1,371,550.17 = 607,365.81/x
  3. Step 3: Cross multiply
    993,904.05x = 1,371,550.17 × 607,365.81
  4. Step 4: Simplify right side
    993,904.05x = 833,032,679,957.69
  5. Step 5: Solve for x
    x = 833,032,679,957.69/993,904.05
  6. Step 6: Final answer
    x = 838,141.95

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Why These Related Problems?

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