Home / 1,217,335.34-1,826,168.88-507,197

Finding the Fourth Proportional to 1,217,335.34, 1,826,168.88 and 507,197

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Solution

The fourth proportional to 1,217,335.34, 1,826,168.88 and 507,197 is: 760,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,335.34 : 1,826,168.88 = 507,197 : x
  2. Step 2: Convert to fraction form
    1,217,335.34/1,826,168.88 = 507,197/x
  3. Step 3: Cross multiply
    1,217,335.34x = 1,826,168.88 × 507,197
  4. Step 4: Simplify right side
    1,217,335.34x = 926,227,377,429.36
  5. Step 5: Solve for x
    x = 926,227,377,429.36/1,217,335.34
  6. Step 6: Final answer
    x = 760,864.61

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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.