Home / 1,122,858.02-1,549,548.02-613,560.39

Finding the Fourth Proportional to 1,122,858.02, 1,549,548.02 and 613,560.39

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Solution

The fourth proportional to 1,122,858.02, 1,549,548.02 and 613,560.39 is: 846,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,858.02 : 1,549,548.02 = 613,560.39 : x
  2. Step 2: Convert to fraction form
    1,122,858.02/1,549,548.02 = 613,560.39/x
  3. Step 3: Cross multiply
    1,122,858.02x = 1,549,548.02 × 613,560.39
  4. Step 4: Simplify right side
    1,122,858.02x = 950,741,284,407.13
  5. Step 5: Solve for x
    x = 950,741,284,407.13/1,122,858.02
  6. Step 6: Final answer
    x = 846,715.50

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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.