Home / 1,655,401.60-2,284,284-930,134.08

Finding the Fourth Proportional to 1,655,401.60, 2,284,284 and 930,134.08

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Solution

The fourth proportional to 1,655,401.60, 2,284,284 and 930,134.08 is: 1,283,489.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,401.60 : 2,284,284 = 930,134.08 : x
  2. Step 2: Convert to fraction form
    1,655,401.60/2,284,284 = 930,134.08/x
  3. Step 3: Cross multiply
    1,655,401.60x = 2,284,284 × 930,134.08
  4. Step 4: Simplify right side
    1,655,401.60x = 2,124,690,396,798.72
  5. Step 5: Solve for x
    x = 2,124,690,396,798.72/1,655,401.60
  6. Step 6: Final answer
    x = 1,283,489.39

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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.