Home / 1,335,967.40-2,005,203.90-705,333.80

Finding the Fourth Proportional to 1,335,967.40, 2,005,203.90 and 705,333.80

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Solution

The fourth proportional to 1,335,967.40, 2,005,203.90 and 705,333.80 is: 1,058,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,967.40 : 2,005,203.90 = 705,333.80 : x
  2. Step 2: Convert to fraction form
    1,335,967.40/2,005,203.90 = 705,333.80/x
  3. Step 3: Cross multiply
    1,335,967.40x = 2,005,203.90 × 705,333.80
  4. Step 4: Simplify right side
    1,335,967.40x = 1,414,338,086,561.82
  5. Step 5: Solve for x
    x = 1,414,338,086,561.82/1,335,967.40
  6. Step 6: Final answer
    x = 1,058,662.12

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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.