Home / 1,129,826.76-1,559,155.94-613,576.60

Finding the Fourth Proportional to 1,129,826.76, 1,559,155.94 and 613,576.60

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Solution

The fourth proportional to 1,129,826.76, 1,559,155.94 and 613,576.60 is: 846,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,826.76 : 1,559,155.94 = 613,576.60 : x
  2. Step 2: Convert to fraction form
    1,129,826.76/1,559,155.94 = 613,576.60/x
  3. Step 3: Cross multiply
    1,129,826.76x = 1,559,155.94 × 613,576.60
  4. Step 4: Simplify right side
    1,129,826.76x = 956,661,600,535.00
  5. Step 5: Solve for x
    x = 956,661,600,535.00/1,129,826.76
  6. Step 6: Final answer
    x = 846,733.00

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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.