Home / 935,065.60-1,401,676.80-461,363.20

Finding the Fourth Proportional to 935,065.60, 1,401,676.80 and 461,363.20

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Solution

The fourth proportional to 935,065.60, 1,401,676.80 and 461,363.20 is: 691,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,065.60 : 1,401,676.80 = 461,363.20 : x
  2. Step 2: Convert to fraction form
    935,065.60/1,401,676.80 = 461,363.20/x
  3. Step 3: Cross multiply
    935,065.60x = 1,401,676.80 × 461,363.20
  4. Step 4: Simplify right side
    935,065.60x = 646,682,093,813.76
  5. Step 5: Solve for x
    x = 646,682,093,813.76/935,065.60
  6. Step 6: Final answer
    x = 691,590.08

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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.