Home / 994,805.70-1,492,208.55-616,892.10

Finding the Fourth Proportional to 994,805.70, 1,492,208.55 and 616,892.10

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Solution

The fourth proportional to 994,805.70, 1,492,208.55 and 616,892.10 is: 925,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,805.70 : 1,492,208.55 = 616,892.10 : x
  2. Step 2: Convert to fraction form
    994,805.70/1,492,208.55 = 616,892.10/x
  3. Step 3: Cross multiply
    994,805.70x = 1,492,208.55 × 616,892.10
  4. Step 4: Simplify right side
    994,805.70x = 920,531,666,047.46
  5. Step 5: Solve for x
    x = 920,531,666,047.46/994,805.70
  6. Step 6: Final answer
    x = 925,338.15

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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.