Home / 1,122,444.96-1,549,008.09-613,180.14

Finding the Fourth Proportional to 1,122,444.96, 1,549,008.09 and 613,180.14

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Solution

The fourth proportional to 1,122,444.96, 1,549,008.09 and 613,180.14 is: 846,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,444.96 : 1,549,008.09 = 613,180.14 : x
  2. Step 2: Convert to fraction form
    1,122,444.96/1,549,008.09 = 613,180.14/x
  3. Step 3: Cross multiply
    1,122,444.96x = 1,549,008.09 × 613,180.14
  4. Step 4: Simplify right side
    1,122,444.96x = 949,820,997,487.33
  5. Step 5: Solve for x
    x = 949,820,997,487.33/1,122,444.96
  6. Step 6: Final answer
    x = 846,207.19

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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.