Home / 1,130,114.39-1,559,550.44-613,863.59

Finding the Fourth Proportional to 1,130,114.39, 1,559,550.44 and 613,863.59

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Solution

The fourth proportional to 1,130,114.39, 1,559,550.44 and 613,863.59 is: 847,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,114.39 : 1,559,550.44 = 613,863.59 : x
  2. Step 2: Convert to fraction form
    1,130,114.39/1,559,550.44 = 613,863.59/x
  3. Step 3: Cross multiply
    1,130,114.39x = 1,559,550.44 × 613,863.59
  4. Step 4: Simplify right side
    1,130,114.39x = 957,351,225,621.39
  5. Step 5: Solve for x
    x = 957,351,225,621.39/1,130,114.39
  6. Step 6: Final answer
    x = 847,127.72

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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.