Home / 3,141,416.30-4,713,545.46-1,603,617.32

Finding the Fourth Proportional to 3,141,416.30, 4,713,545.46 and 1,603,617.32

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Solution

The fourth proportional to 3,141,416.30, 4,713,545.46 and 1,603,617.32 is: 2,406,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,416.30 : 4,713,545.46 = 1,603,617.32 : x
  2. Step 2: Convert to fraction form
    3,141,416.30/4,713,545.46 = 1,603,617.32/x
  3. Step 3: Cross multiply
    3,141,416.30x = 4,713,545.46 × 1,603,617.32
  4. Step 4: Simplify right side
    3,141,416.30x = 7,558,723,114,695.64
  5. Step 5: Solve for x
    x = 7,558,723,114,695.64/3,141,416.30
  6. Step 6: Final answer
    x = 2,406,151.37

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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.