Home / 976,817.80-1,465,226.70-935,345.80

Finding the Fourth Proportional to 976,817.80, 1,465,226.70 and 935,345.80

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Solution

The fourth proportional to 976,817.80, 1,465,226.70 and 935,345.80 is: 1,403,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,817.80 : 1,465,226.70 = 935,345.80 : x
  2. Step 2: Convert to fraction form
    976,817.80/1,465,226.70 = 935,345.80/x
  3. Step 3: Cross multiply
    976,817.80x = 1,465,226.70 × 935,345.80
  4. Step 4: Simplify right side
    976,817.80x = 1,370,493,639,892.86
  5. Step 5: Solve for x
    x = 1,370,493,639,892.86/976,817.80
  6. Step 6: Final answer
    x = 1,403,018.70

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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.