Home / 3,812,039.80-5,712,810.90-2,528,999.80

Finding the Fourth Proportional to 3,812,039.80, 5,712,810.90 and 2,528,999.80

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Solution

The fourth proportional to 3,812,039.80, 5,712,810.90 and 2,528,999.80 is: 3,790,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,039.80 : 5,712,810.90 = 2,528,999.80 : x
  2. Step 2: Convert to fraction form
    3,812,039.80/5,712,810.90 = 2,528,999.80/x
  3. Step 3: Cross multiply
    3,812,039.80x = 5,712,810.90 × 2,528,999.80
  4. Step 4: Simplify right side
    3,812,039.80x = 14,447,697,623,537.82
  5. Step 5: Solve for x
    x = 14,447,697,623,537.82/3,812,039.80
  6. Step 6: Final answer
    x = 3,790,017.52

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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.