Home / 2,470,416.80-3,702,860.40-1,050,231.20

Finding the Fourth Proportional to 2,470,416.80, 3,702,860.40 and 1,050,231.20

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Solution

The fourth proportional to 2,470,416.80, 3,702,860.40 and 1,050,231.20 is: 1,574,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,416.80 : 3,702,860.40 = 1,050,231.20 : x
  2. Step 2: Convert to fraction form
    2,470,416.80/3,702,860.40 = 1,050,231.20/x
  3. Step 3: Cross multiply
    2,470,416.80x = 3,702,860.40 × 1,050,231.20
  4. Step 4: Simplify right side
    2,470,416.80x = 3,888,859,521,324.48
  5. Step 5: Solve for x
    x = 3,888,859,521,324.48/2,470,416.80
  6. Step 6: Final answer
    x = 1,574,171.42

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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.