Home / 1,668,904.20-2,502,250.25-603,807.66

Finding the Fourth Proportional to 1,668,904.20, 2,502,250.25 and 603,807.66

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Solution

The fourth proportional to 1,668,904.20, 2,502,250.25 and 603,807.66 is: 905,311.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,904.20 : 2,502,250.25 = 603,807.66 : x
  2. Step 2: Convert to fraction form
    1,668,904.20/2,502,250.25 = 603,807.66/x
  3. Step 3: Cross multiply
    1,668,904.20x = 2,502,250.25 × 603,807.66
  4. Step 4: Simplify right side
    1,668,904.20x = 1,510,877,865,167.88
  5. Step 5: Solve for x
    x = 1,510,877,865,167.88/1,668,904.20
  6. Step 6: Final answer
    x = 905,311.32

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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.