Home / 1,014,906.26-1,400,570.52-556,037.12

Finding the Fourth Proportional to 1,014,906.26, 1,400,570.52 and 556,037.12

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Solution

The fourth proportional to 1,014,906.26, 1,400,570.52 and 556,037.12 is: 767,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,906.26 : 1,400,570.52 = 556,037.12 : x
  2. Step 2: Convert to fraction form
    1,014,906.26/1,400,570.52 = 556,037.12/x
  3. Step 3: Cross multiply
    1,014,906.26x = 1,400,570.52 × 556,037.12
  4. Step 4: Simplify right side
    1,014,906.26x = 778,769,198,297.70
  5. Step 5: Solve for x
    x = 778,769,198,297.70/1,014,906.26
  6. Step 6: Final answer
    x = 767,331.16

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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.