Home / 914,083.17-1,371,123.08-274,386.27

Finding the Fourth Proportional to 914,083.17, 1,371,123.08 and 274,386.27

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Solution

The fourth proportional to 914,083.17, 1,371,123.08 and 274,386.27 is: 411,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,083.17 : 1,371,123.08 = 274,386.27 : x
  2. Step 2: Convert to fraction form
    914,083.17/1,371,123.08 = 274,386.27/x
  3. Step 3: Cross multiply
    914,083.17x = 1,371,123.08 × 274,386.27
  4. Step 4: Simplify right side
    914,083.17x = 376,217,347,632.11
  5. Step 5: Solve for x
    x = 376,217,347,632.11/914,083.17
  6. Step 6: Final answer
    x = 411,578.90

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1.5x scale

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.