Home / 2,016,999.40-2,783,459.18-1,111,581.40

Finding the Fourth Proportional to 2,016,999.40, 2,783,459.18 and 1,111,581.40

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Solution

The fourth proportional to 2,016,999.40, 2,783,459.18 and 1,111,581.40 is: 1,533,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,999.40 : 2,783,459.18 = 1,111,581.40 : x
  2. Step 2: Convert to fraction form
    2,016,999.40/2,783,459.18 = 1,111,581.40/x
  3. Step 3: Cross multiply
    2,016,999.40x = 2,783,459.18 × 1,111,581.40
  4. Step 4: Simplify right side
    2,016,999.40x = 3,094,041,452,147.25
  5. Step 5: Solve for x
    x = 3,094,041,452,147.25/2,016,999.40
  6. Step 6: Final answer
    x = 1,533,982.34

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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.