Home / 2,605,774.40-3,909,583.20-2,513,614.40

Finding the Fourth Proportional to 2,605,774.40, 3,909,583.20 and 2,513,614.40

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Solution

The fourth proportional to 2,605,774.40, 3,909,583.20 and 2,513,614.40 is: 3,771,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,774.40 : 3,909,583.20 = 2,513,614.40 : x
  2. Step 2: Convert to fraction form
    2,605,774.40/3,909,583.20 = 2,513,614.40/x
  3. Step 3: Cross multiply
    2,605,774.40x = 3,909,583.20 × 2,513,614.40
  4. Step 4: Simplify right side
    2,605,774.40x = 9,827,184,629,518.08
  5. Step 5: Solve for x
    x = 9,827,184,629,518.08/2,605,774.40
  6. Step 6: Final answer
    x = 3,771,310.61

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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.