Home / 2,505,366.55-3,758,017.02-612,124.39

Finding the Fourth Proportional to 2,505,366.55, 3,758,017.02 and 612,124.39

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Solution

The fourth proportional to 2,505,366.55, 3,758,017.02 and 612,124.39 is: 918,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,366.55 : 3,758,017.02 = 612,124.39 : x
  2. Step 2: Convert to fraction form
    2,505,366.55/3,758,017.02 = 612,124.39/x
  3. Step 3: Cross multiply
    2,505,366.55x = 3,758,017.02 × 612,124.39
  4. Step 4: Simplify right side
    2,505,366.55x = 2,300,373,875,977.12
  5. Step 5: Solve for x
    x = 2,300,373,875,977.12/2,505,366.55
  6. Step 6: Final answer
    x = 918,178.57

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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.