Home / 1,166,734.80-1,610,093.70-630,190.80

Finding the Fourth Proportional to 1,166,734.80, 1,610,093.70 and 630,190.80

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Solution

The fourth proportional to 1,166,734.80, 1,610,093.70 and 630,190.80 is: 869,663.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,734.80 : 1,610,093.70 = 630,190.80 : x
  2. Step 2: Convert to fraction form
    1,166,734.80/1,610,093.70 = 630,190.80/x
  3. Step 3: Cross multiply
    1,166,734.80x = 1,610,093.70 × 630,190.80
  4. Step 4: Simplify right side
    1,166,734.80x = 1,014,666,236,877.96
  5. Step 5: Solve for x
    x = 1,014,666,236,877.96/1,166,734.80
  6. Step 6: Final answer
    x = 869,663.13

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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.