Home / 3,812,038.80-5,712,809.40-2,528,998.80

Finding the Fourth Proportional to 3,812,038.80, 5,712,809.40 and 2,528,998.80

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Solution

The fourth proportional to 3,812,038.80, 5,712,809.40 and 2,528,998.80 is: 3,790,016.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,038.80 : 5,712,809.40 = 2,528,998.80 : x
  2. Step 2: Convert to fraction form
    3,812,038.80/5,712,809.40 = 2,528,998.80/x
  3. Step 3: Cross multiply
    3,812,038.80x = 5,712,809.40 × 2,528,998.80
  4. Step 4: Simplify right side
    3,812,038.80x = 14,447,688,117,228.72
  5. Step 5: Solve for x
    x = 14,447,688,117,228.72/3,812,038.80
  6. Step 6: Final answer
    x = 3,790,016.02

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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.