Home / 1,122,955.38-1,549,712.25-613,666.26

Finding the Fourth Proportional to 1,122,955.38, 1,549,712.25 and 613,666.26

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Solution

The fourth proportional to 1,122,955.38, 1,549,712.25 and 613,666.26 is: 846,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,955.38 : 1,549,712.25 = 613,666.26 : x
  2. Step 2: Convert to fraction form
    1,122,955.38/1,549,712.25 = 613,666.26/x
  3. Step 3: Cross multiply
    1,122,955.38x = 1,549,712.25 × 613,666.26
  4. Step 4: Simplify right side
    1,122,955.38x = 951,006,120,533.69
  5. Step 5: Solve for x
    x = 951,006,120,533.69/1,122,955.38
  6. Step 6: Final answer
    x = 846,877.92

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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.