Home / 3,114,486.70-4,667,793.45-1,513,602.70

Finding the Fourth Proportional to 3,114,486.70, 4,667,793.45 and 1,513,602.70

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Solution

The fourth proportional to 3,114,486.70, 4,667,793.45 and 1,513,602.70 is: 2,268,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,486.70 : 4,667,793.45 = 1,513,602.70 : x
  2. Step 2: Convert to fraction form
    3,114,486.70/4,667,793.45 = 1,513,602.70/x
  3. Step 3: Cross multiply
    3,114,486.70x = 4,667,793.45 × 1,513,602.70
  4. Step 4: Simplify right side
    3,114,486.70x = 7,065,184,768,962.32
  5. Step 5: Solve for x
    x = 7,065,184,768,962.32/3,114,486.70
  6. Step 6: Final answer
    x = 2,268,490.91

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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.