Home / 1,411,046.15-1,947,279.89-766,503.23

Finding the Fourth Proportional to 1,411,046.15, 1,947,279.89 and 766,503.23

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Solution

The fourth proportional to 1,411,046.15, 1,947,279.89 and 766,503.23 is: 1,057,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,046.15 : 1,947,279.89 = 766,503.23 : x
  2. Step 2: Convert to fraction form
    1,411,046.15/1,947,279.89 = 766,503.23/x
  3. Step 3: Cross multiply
    1,411,046.15x = 1,947,279.89 × 766,503.23
  4. Step 4: Simplify right side
    1,411,046.15x = 1,492,596,332,183.50
  5. Step 5: Solve for x
    x = 1,492,596,332,183.50/1,411,046.15
  6. Step 6: Final answer
    x = 1,057,794.13

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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.