Home / 1,697,285.16-2,545,737.66-435,142.44

Finding the Fourth Proportional to 1,697,285.16, 2,545,737.66 and 435,142.44

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Solution

The fourth proportional to 1,697,285.16, 2,545,737.66 and 435,142.44 is: 652,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,285.16 : 2,545,737.66 = 435,142.44 : x
  2. Step 2: Convert to fraction form
    1,697,285.16/2,545,737.66 = 435,142.44/x
  3. Step 3: Cross multiply
    1,697,285.16x = 2,545,737.66 × 435,142.44
  4. Step 4: Simplify right side
    1,697,285.16x = 1,107,758,496,972.29
  5. Step 5: Solve for x
    x = 1,107,758,496,972.29/1,697,285.16
  6. Step 6: Final answer
    x = 652,664.93

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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.