Home / 1,783,892.57-2,461,693.07-1,019,996.15

Finding the Fourth Proportional to 1,783,892.57, 2,461,693.07 and 1,019,996.15

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Solution

The fourth proportional to 1,783,892.57, 2,461,693.07 and 1,019,996.15 is: 1,407,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,892.57 : 2,461,693.07 = 1,019,996.15 : x
  2. Step 2: Convert to fraction form
    1,783,892.57/2,461,693.07 = 1,019,996.15/x
  3. Step 3: Cross multiply
    1,783,892.57x = 2,461,693.07 × 1,019,996.15
  4. Step 4: Simplify right side
    1,783,892.57x = 2,510,917,444,123.21
  5. Step 5: Solve for x
    x = 2,510,917,444,123.21/1,783,892.57
  6. Step 6: Final answer
    x = 1,407,549.70

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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.