Home / 3,810,918.99-5,712,029.73-1,534,985.85

Finding the Fourth Proportional to 3,810,918.99, 5,712,029.73 and 1,534,985.85

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Solution

The fourth proportional to 3,810,918.99, 5,712,029.73 and 1,534,985.85 is: 2,300,727.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,918.99 : 5,712,029.73 = 1,534,985.85 : x
  2. Step 2: Convert to fraction form
    3,810,918.99/5,712,029.73 = 1,534,985.85/x
  3. Step 3: Cross multiply
    3,810,918.99x = 5,712,029.73 × 1,534,985.85
  4. Step 4: Simplify right side
    3,810,918.99x = 8,767,884,810,329.32
  5. Step 5: Solve for x
    x = 8,767,884,810,329.32/3,810,918.99
  6. Step 6: Final answer
    x = 2,300,727.16

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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.