Home / 1,665,500.22-2,498,196.51-705,699.36

Finding the Fourth Proportional to 1,665,500.22, 2,498,196.51 and 705,699.36

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Solution

The fourth proportional to 1,665,500.22, 2,498,196.51 and 705,699.36 is: 1,058,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,500.22 : 2,498,196.51 = 705,699.36 : x
  2. Step 2: Convert to fraction form
    1,665,500.22/2,498,196.51 = 705,699.36/x
  3. Step 3: Cross multiply
    1,665,500.22x = 2,498,196.51 × 705,699.36
  4. Step 4: Simplify right side
    1,665,500.22x = 1,762,975,678,261.23
  5. Step 5: Solve for x
    x = 1,762,975,678,261.23/1,665,500.22
  6. Step 6: Final answer
    x = 1,058,526.24

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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.