Home / 1,030,825.64-1,545,867.99-356,723.93

Finding the Fourth Proportional to 1,030,825.64, 1,545,867.99 and 356,723.93

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Solution

The fourth proportional to 1,030,825.64, 1,545,867.99 and 356,723.93 is: 534,957.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,825.64 : 1,545,867.99 = 356,723.93 : x
  2. Step 2: Convert to fraction form
    1,030,825.64/1,545,867.99 = 356,723.93/x
  3. Step 3: Cross multiply
    1,030,825.64x = 1,545,867.99 × 356,723.93
  4. Step 4: Simplify right side
    1,030,825.64x = 551,448,108,518.67
  5. Step 5: Solve for x
    x = 551,448,108,518.67/1,030,825.64
  6. Step 6: Final answer
    x = 534,957.69

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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.