Home / 1,998,502.65-2,997,324.45-632,384.58

Finding the Fourth Proportional to 1,998,502.65, 2,997,324.45 and 632,384.58

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Solution

The fourth proportional to 1,998,502.65, 2,997,324.45 and 632,384.58 is: 948,440.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,502.65 : 2,997,324.45 = 632,384.58 : x
  2. Step 2: Convert to fraction form
    1,998,502.65/2,997,324.45 = 632,384.58/x
  3. Step 3: Cross multiply
    1,998,502.65x = 2,997,324.45 × 632,384.58
  4. Step 4: Simplify right side
    1,998,502.65x = 1,895,461,763,436.98
  5. Step 5: Solve for x
    x = 1,895,461,763,436.98/1,998,502.65
  6. Step 6: Final answer
    x = 948,440.96

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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.