Home / 2,808,552.96-3,875,787.12-1,519,389.60

Finding the Fourth Proportional to 2,808,552.96, 3,875,787.12 and 1,519,389.60

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Solution

The fourth proportional to 2,808,552.96, 3,875,787.12 and 1,519,389.60 is: 2,096,749.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,552.96 : 3,875,787.12 = 1,519,389.60 : x
  2. Step 2: Convert to fraction form
    2,808,552.96/3,875,787.12 = 1,519,389.60/x
  3. Step 3: Cross multiply
    2,808,552.96x = 3,875,787.12 × 1,519,389.60
  4. Step 4: Simplify right side
    2,808,552.96x = 5,888,830,641,941.95
  5. Step 5: Solve for x
    x = 5,888,830,641,941.95/2,808,552.96
  6. Step 6: Final answer
    x = 2,096,749.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.