Home / 1,668,274.81-2,502,606.81-603,818.17

Finding the Fourth Proportional to 1,668,274.81, 2,502,606.81 and 603,818.17

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Solution

The fourth proportional to 1,668,274.81, 2,502,606.81 and 603,818.17 is: 905,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,274.81 : 2,502,606.81 = 603,818.17 : x
  2. Step 2: Convert to fraction form
    1,668,274.81/2,502,606.81 = 603,818.17/x
  3. Step 3: Cross multiply
    1,668,274.81x = 2,502,606.81 × 603,818.17
  4. Step 4: Simplify right side
    1,668,274.81x = 1,511,119,460,251.54
  5. Step 5: Solve for x
    x = 1,511,119,460,251.54/1,668,274.81
  6. Step 6: Final answer
    x = 905,797.69

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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.