Home / 1,261,412.70-1,892,637.45-463,076.70

Finding the Fourth Proportional to 1,261,412.70, 1,892,637.45 and 463,076.70

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Solution

The fourth proportional to 1,261,412.70, 1,892,637.45 and 463,076.70 is: 694,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,412.70 : 1,892,637.45 = 463,076.70 : x
  2. Step 2: Convert to fraction form
    1,261,412.70/1,892,637.45 = 463,076.70/x
  3. Step 3: Cross multiply
    1,261,412.70x = 1,892,637.45 × 463,076.70
  4. Step 4: Simplify right side
    1,261,412.70x = 876,436,304,642.42
  5. Step 5: Solve for x
    x = 876,436,304,642.42/1,261,412.70
  6. Step 6: Final answer
    x = 694,805.36

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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.