Home / 1,217,318.09-1,824,790.46-507,549.11

Finding the Fourth Proportional to 1,217,318.09, 1,824,790.46 and 507,549.11

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Solution

The fourth proportional to 1,217,318.09, 1,824,790.46 and 507,549.11 is: 760,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,318.09 : 1,824,790.46 = 507,549.11 : x
  2. Step 2: Convert to fraction form
    1,217,318.09/1,824,790.46 = 507,549.11/x
  3. Step 3: Cross multiply
    1,217,318.09x = 1,824,790.46 × 507,549.11
  4. Step 4: Simplify right side
    1,217,318.09x = 926,170,762,247.79
  5. Step 5: Solve for x
    x = 926,170,762,247.79/1,217,318.09
  6. Step 6: Final answer
    x = 760,828.89

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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.