Home / 1,503,149.34-2,074,476.65-824,217.06

Finding the Fourth Proportional to 1,503,149.34, 2,074,476.65 and 824,217.06

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Solution

The fourth proportional to 1,503,149.34, 2,074,476.65 and 824,217.06 is: 1,137,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,149.34 : 2,074,476.65 = 824,217.06 : x
  2. Step 2: Convert to fraction form
    1,503,149.34/2,074,476.65 = 824,217.06/x
  3. Step 3: Cross multiply
    1,503,149.34x = 2,074,476.65 × 824,217.06
  4. Step 4: Simplify right side
    1,503,149.34x = 1,709,819,045,501.65
  5. Step 5: Solve for x
    x = 1,709,819,045,501.65/1,503,149.34
  6. Step 6: Final answer
    x = 1,137,491.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.