Home / 2,208,491.60-3,312,737.40-1,977,544.40

Finding the Fourth Proportional to 2,208,491.60, 3,312,737.40 and 1,977,544.40

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Solution

The fourth proportional to 2,208,491.60, 3,312,737.40 and 1,977,544.40 is: 2,966,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,491.60 : 3,312,737.40 = 1,977,544.40 : x
  2. Step 2: Convert to fraction form
    2,208,491.60/3,312,737.40 = 1,977,544.40/x
  3. Step 3: Cross multiply
    2,208,491.60x = 3,312,737.40 × 1,977,544.40
  4. Step 4: Simplify right side
    2,208,491.60x = 6,551,085,294,040.56
  5. Step 5: Solve for x
    x = 6,551,085,294,040.56/2,208,491.60
  6. Step 6: Final answer
    x = 2,966,316.60

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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.