Home / 1,491,159.84-2,057,858.83-846,640

Finding the Fourth Proportional to 1,491,159.84, 2,057,858.83 and 846,640

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Solution

The fourth proportional to 1,491,159.84, 2,057,858.83 and 846,640 is: 1,168,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,159.84 : 2,057,858.83 = 846,640 : x
  2. Step 2: Convert to fraction form
    1,491,159.84/2,057,858.83 = 846,640/x
  3. Step 3: Cross multiply
    1,491,159.84x = 2,057,858.83 × 846,640
  4. Step 4: Simplify right side
    1,491,159.84x = 1,742,265,599,831.20
  5. Step 5: Solve for x
    x = 1,742,265,599,831.20/1,491,159.84
  6. Step 6: Final answer
    x = 1,168,396.27

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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.