Home / 1,668,820.20-2,502,124.65-603,722.04

Finding the Fourth Proportional to 1,668,820.20, 2,502,124.65 and 603,722.04

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Solution

The fourth proportional to 1,668,820.20, 2,502,124.65 and 603,722.04 is: 905,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,820.20 : 2,502,124.65 = 603,722.04 : x
  2. Step 2: Convert to fraction form
    1,668,820.20/2,502,124.65 = 603,722.04/x
  3. Step 3: Cross multiply
    1,668,820.20x = 2,502,124.65 × 603,722.04
  4. Step 4: Simplify right side
    1,668,820.20x = 1,510,587,798,032.29
  5. Step 5: Solve for x
    x = 1,510,587,798,032.29/1,668,820.20
  6. Step 6: Final answer
    x = 905,183.07

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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.