Home / 1,662,407.64-2,293,984.26-937,434.15

Finding the Fourth Proportional to 1,662,407.64, 2,293,984.26 and 937,434.15

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Solution

The fourth proportional to 1,662,407.64, 2,293,984.26 and 937,434.15 is: 1,293,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,407.64 : 2,293,984.26 = 937,434.15 : x
  2. Step 2: Convert to fraction form
    1,662,407.64/2,293,984.26 = 937,434.15/x
  3. Step 3: Cross multiply
    1,662,407.64x = 2,293,984.26 × 937,434.15
  4. Step 4: Simplify right side
    1,662,407.64x = 2,150,459,184,886.48
  5. Step 5: Solve for x
    x = 2,150,459,184,886.48/1,662,407.64
  6. Step 6: Final answer
    x = 1,293,581.15

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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.