Home / 3,605,776.40-4,975,774.30-1,973,868.07

Finding the Fourth Proportional to 3,605,776.40, 4,975,774.30 and 1,973,868.07

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Solution

The fourth proportional to 3,605,776.40, 4,975,774.30 and 1,973,868.07 is: 2,723,830.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,776.40 : 4,975,774.30 = 1,973,868.07 : x
  2. Step 2: Convert to fraction form
    3,605,776.40/4,975,774.30 = 1,973,868.07/x
  3. Step 3: Cross multiply
    3,605,776.40x = 4,975,774.30 × 1,973,868.07
  4. Step 4: Simplify right side
    3,605,776.40x = 9,821,522,014,296.60
  5. Step 5: Solve for x
    x = 9,821,522,014,296.60/3,605,776.40
  6. Step 6: Final answer
    x = 2,723,830.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.