Home / 1,411,089.96-1,947,318.66-766,522.92

Finding the Fourth Proportional to 1,411,089.96, 1,947,318.66 and 766,522.92

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Solution

The fourth proportional to 1,411,089.96, 1,947,318.66 and 766,522.92 is: 1,057,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,089.96 : 1,947,318.66 = 766,522.92 : x
  2. Step 2: Convert to fraction form
    1,411,089.96/1,947,318.66 = 766,522.92/x
  3. Step 3: Cross multiply
    1,411,089.96x = 1,947,318.66 × 766,522.92
  4. Step 4: Simplify right side
    1,411,089.96x = 1,492,664,385,433.69
  5. Step 5: Solve for x
    x = 1,492,664,385,433.69/1,411,089.96
  6. Step 6: Final answer
    x = 1,057,809.51

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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.