Home / 938,763.15-1,408,204.16-362,661.18

Finding the Fourth Proportional to 938,763.15, 1,408,204.16 and 362,661.18

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Solution

The fourth proportional to 938,763.15, 1,408,204.16 and 362,661.18 is: 544,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,763.15 : 1,408,204.16 = 362,661.18 : x
  2. Step 2: Convert to fraction form
    938,763.15/1,408,204.16 = 362,661.18/x
  3. Step 3: Cross multiply
    938,763.15x = 1,408,204.16 × 362,661.18
  4. Step 4: Simplify right side
    938,763.15x = 510,700,982,346.51
  5. Step 5: Solve for x
    x = 510,700,982,346.51/938,763.15
  6. Step 6: Final answer
    x = 544,014.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.