Home / 1,528,038-2,293,110-530,766

Finding the Fourth Proportional to 1,528,038, 2,293,110 and 530,766

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Solution

The fourth proportional to 1,528,038, 2,293,110 and 530,766 is: 796,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,038 : 2,293,110 = 530,766 : x
  2. Step 2: Convert to fraction form
    1,528,038/2,293,110 = 530,766/x
  3. Step 3: Cross multiply
    1,528,038x = 2,293,110 × 530,766
  4. Step 4: Simplify right side
    1,528,038x = 1,217,104,822,260
  5. Step 5: Solve for x
    x = 1,217,104,822,260/1,528,038
  6. Step 6: Final answer
    x = 796,514.76

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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.