Home / 1,130,025.51-1,559,446.64-613,789.49

Finding the Fourth Proportional to 1,130,025.51, 1,559,446.64 and 613,789.49

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Solution

The fourth proportional to 1,130,025.51, 1,559,446.64 and 613,789.49 is: 847,035.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,025.51 : 1,559,446.64 = 613,789.49 : x
  2. Step 2: Convert to fraction form
    1,130,025.51/1,559,446.64 = 613,789.49/x
  3. Step 3: Cross multiply
    1,130,025.51x = 1,559,446.64 × 613,789.49
  4. Step 4: Simplify right side
    1,130,025.51x = 957,171,957,847.81
  5. Step 5: Solve for x
    x = 957,171,957,847.81/1,130,025.51
  6. Step 6: Final answer
    x = 847,035.71

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Double scale
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1.5x scale

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.