Home / 935,347.70-1,399,518.30-666,098.30

Finding the Fourth Proportional to 935,347.70, 1,399,518.30 and 666,098.30

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Solution

The fourth proportional to 935,347.70, 1,399,518.30 and 666,098.30 is: 996,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,347.70 : 1,399,518.30 = 666,098.30 : x
  2. Step 2: Convert to fraction form
    935,347.70/1,399,518.30 = 666,098.30/x
  3. Step 3: Cross multiply
    935,347.70x = 1,399,518.30 × 666,098.30
  4. Step 4: Simplify right side
    935,347.70x = 932,216,760,448.89
  5. Step 5: Solve for x
    x = 932,216,760,448.89/935,347.70
  6. Step 6: Final answer
    x = 996,652.65

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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.