Home / 1,459,144.04-2,012,031.78-948,900.20

Finding the Fourth Proportional to 1,459,144.04, 2,012,031.78 and 948,900.20

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Solution

The fourth proportional to 1,459,144.04, 2,012,031.78 and 948,900.20 is: 1,308,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,144.04 : 2,012,031.78 = 948,900.20 : x
  2. Step 2: Convert to fraction form
    1,459,144.04/2,012,031.78 = 948,900.20/x
  3. Step 3: Cross multiply
    1,459,144.04x = 2,012,031.78 × 948,900.20
  4. Step 4: Simplify right side
    1,459,144.04x = 1,909,217,358,448.36
  5. Step 5: Solve for x
    x = 1,909,217,358,448.36/1,459,144.04
  6. Step 6: Final answer
    x = 1,308,450.23

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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.