Home / 1,906,510.14-2,859,762.54-486,566.16

Finding the Fourth Proportional to 1,906,510.14, 2,859,762.54 and 486,566.16

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Solution

The fourth proportional to 1,906,510.14, 2,859,762.54 and 486,566.16 is: 729,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,510.14 : 2,859,762.54 = 486,566.16 : x
  2. Step 2: Convert to fraction form
    1,906,510.14/2,859,762.54 = 486,566.16/x
  3. Step 3: Cross multiply
    1,906,510.14x = 2,859,762.54 × 486,566.16
  4. Step 4: Simplify right side
    1,906,510.14x = 1,391,463,677,599.65
  5. Step 5: Solve for x
    x = 1,391,463,677,599.65/1,906,510.14
  6. Step 6: Final answer
    x = 729,848.56

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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.