Home / 1,679,141.04-2,518,710.66-613,601.70

Finding the Fourth Proportional to 1,679,141.04, 2,518,710.66 and 613,601.70

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Solution

The fourth proportional to 1,679,141.04, 2,518,710.66 and 613,601.70 is: 920,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,141.04 : 2,518,710.66 = 613,601.70 : x
  2. Step 2: Convert to fraction form
    1,679,141.04/2,518,710.66 = 613,601.70/x
  3. Step 3: Cross multiply
    1,679,141.04x = 2,518,710.66 × 613,601.70
  4. Step 4: Simplify right side
    1,679,141.04x = 1,545,485,142,784.12
  5. Step 5: Solve for x
    x = 1,545,485,142,784.12/1,679,141.04
  6. Step 6: Final answer
    x = 920,402.22

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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.