Home / 1,668,899.70-2,502,243.50-603,803.16

Finding the Fourth Proportional to 1,668,899.70, 2,502,243.50 and 603,803.16

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Solution

The fourth proportional to 1,668,899.70, 2,502,243.50 and 603,803.16 is: 905,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,899.70 : 2,502,243.50 = 603,803.16 : x
  2. Step 2: Convert to fraction form
    1,668,899.70/2,502,243.50 = 603,803.16/x
  3. Step 3: Cross multiply
    1,668,899.70x = 2,502,243.50 × 603,803.16
  4. Step 4: Simplify right side
    1,668,899.70x = 1,510,862,529,370.44
  5. Step 5: Solve for x
    x = 1,510,862,529,370.44/1,668,899.70
  6. Step 6: Final answer
    x = 905,304.57

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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.