Home / 1,668,605.28-2,501,423.55-603,410.70

Finding the Fourth Proportional to 1,668,605.28, 2,501,423.55 and 603,410.70

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Solution

The fourth proportional to 1,668,605.28, 2,501,423.55 and 603,410.70 is: 904,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,605.28 : 2,501,423.55 = 603,410.70 : x
  2. Step 2: Convert to fraction form
    1,668,605.28/2,501,423.55 = 603,410.70/x
  3. Step 3: Cross multiply
    1,668,605.28x = 2,501,423.55 × 603,410.70
  4. Step 4: Simplify right side
    1,668,605.28x = 1,509,385,735,301.99
  5. Step 5: Solve for x
    x = 1,509,385,735,301.99/1,668,605.28
  6. Step 6: Final answer
    x = 904,579.26

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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.