Home / 994,705.92-1,492,214.40-623,324.16

Finding the Fourth Proportional to 994,705.92, 1,492,214.40 and 623,324.16

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Solution

The fourth proportional to 994,705.92, 1,492,214.40 and 623,324.16 is: 935,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,705.92 : 1,492,214.40 = 623,324.16 : x
  2. Step 2: Convert to fraction form
    994,705.92/1,492,214.40 = 623,324.16/x
  3. Step 3: Cross multiply
    994,705.92x = 1,492,214.40 × 623,324.16
  4. Step 4: Simplify right side
    994,705.92x = 930,133,287,419.90
  5. Step 5: Solve for x
    x = 930,133,287,419.90/994,705.92
  6. Step 6: Final answer
    x = 935,083.70

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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.