Home / 2,688,002.60-4,035,114.30-1,551,669.80

Finding the Fourth Proportional to 2,688,002.60, 4,035,114.30 and 1,551,669.80

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Solution

The fourth proportional to 2,688,002.60, 4,035,114.30 and 1,551,669.80 is: 2,329,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,002.60 : 4,035,114.30 = 1,551,669.80 : x
  2. Step 2: Convert to fraction form
    2,688,002.60/4,035,114.30 = 1,551,669.80/x
  3. Step 3: Cross multiply
    2,688,002.60x = 4,035,114.30 × 1,551,669.80
  4. Step 4: Simplify right side
    2,688,002.60x = 6,261,164,998,858.14
  5. Step 5: Solve for x
    x = 6,261,164,998,858.14/2,688,002.60
  6. Step 6: Final answer
    x = 2,329,300.20

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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.