Home / 2,621,589.81-3,617,794.85-1,534,070.46

Finding the Fourth Proportional to 2,621,589.81, 3,617,794.85 and 1,534,070.46

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Solution

The fourth proportional to 2,621,589.81, 3,617,794.85 and 1,534,070.46 is: 2,117,017.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,589.81 : 3,617,794.85 = 1,534,070.46 : x
  2. Step 2: Convert to fraction form
    2,621,589.81/3,617,794.85 = 1,534,070.46/x
  3. Step 3: Cross multiply
    2,621,589.81x = 3,617,794.85 × 1,534,070.46
  4. Step 4: Simplify right side
    2,621,589.81x = 5,549,952,202,054.78
  5. Step 5: Solve for x
    x = 5,549,952,202,054.78/2,621,589.81
  6. Step 6: Final answer
    x = 2,117,017.77

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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.