Home / 1,130,105.54-1,559,562.41-613,869.50

Finding the Fourth Proportional to 1,130,105.54, 1,559,562.41 and 613,869.50

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Solution

The fourth proportional to 1,130,105.54, 1,559,562.41 and 613,869.50 is: 847,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,105.54 : 1,559,562.41 = 613,869.50 : x
  2. Step 2: Convert to fraction form
    1,130,105.54/1,559,562.41 = 613,869.50/x
  3. Step 3: Cross multiply
    1,130,105.54x = 1,559,562.41 × 613,869.50
  4. Step 4: Simplify right side
    1,130,105.54x = 957,367,790,582.36
  5. Step 5: Solve for x
    x = 957,367,790,582.36/1,130,105.54
  6. Step 6: Final answer
    x = 847,149.01

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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.