Home / 2,051,931.80-3,077,897.70-1,886,594.60

Finding the Fourth Proportional to 2,051,931.80, 3,077,897.70 and 1,886,594.60

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Solution

The fourth proportional to 2,051,931.80, 3,077,897.70 and 1,886,594.60 is: 2,829,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,931.80 : 3,077,897.70 = 1,886,594.60 : x
  2. Step 2: Convert to fraction form
    2,051,931.80/3,077,897.70 = 1,886,594.60/x
  3. Step 3: Cross multiply
    2,051,931.80x = 3,077,897.70 × 1,886,594.60
  4. Step 4: Simplify right side
    2,051,931.80x = 5,806,745,180,172.42
  5. Step 5: Solve for x
    x = 5,806,745,180,172.42/2,051,931.80
  6. Step 6: Final answer
    x = 2,829,891.90

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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.