Home / 1,004,861-1,386,364.92-622,748.36

Finding the Fourth Proportional to 1,004,861, 1,386,364.92 and 622,748.36

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Solution

The fourth proportional to 1,004,861, 1,386,364.92 and 622,748.36 is: 859,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,861 : 1,386,364.92 = 622,748.36 : x
  2. Step 2: Convert to fraction form
    1,004,861/1,386,364.92 = 622,748.36/x
  3. Step 3: Cross multiply
    1,004,861x = 1,386,364.92 × 622,748.36
  4. Step 4: Simplify right side
    1,004,861x = 863,356,480,291.53
  5. Step 5: Solve for x
    x = 863,356,480,291.53/1,004,861
  6. Step 6: Final answer
    x = 859,180.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.