Home / 1,314,883.15-1,970,829.81-556,251.12

Finding the Fourth Proportional to 1,314,883.15, 1,970,829.81 and 556,251.12

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Solution

The fourth proportional to 1,314,883.15, 1,970,829.81 and 556,251.12 is: 833,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,883.15 : 1,970,829.81 = 556,251.12 : x
  2. Step 2: Convert to fraction form
    1,314,883.15/1,970,829.81 = 556,251.12/x
  3. Step 3: Cross multiply
    1,314,883.15x = 1,970,829.81 × 556,251.12
  4. Step 4: Simplify right side
    1,314,883.15x = 1,096,276,289,141.89
  5. Step 5: Solve for x
    x = 1,096,276,289,141.89/1,314,883.15
  6. Step 6: Final answer
    x = 833,744.27

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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.