Home / 2,014,276.40-2,779,694.16-1,108,858.40

Finding the Fourth Proportional to 2,014,276.40, 2,779,694.16 and 1,108,858.40

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Solution

The fourth proportional to 2,014,276.40, 2,779,694.16 and 1,108,858.40 is: 1,530,220.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,276.40 : 2,779,694.16 = 1,108,858.40 : x
  2. Step 2: Convert to fraction form
    2,014,276.40/2,779,694.16 = 1,108,858.40/x
  3. Step 3: Cross multiply
    2,014,276.40x = 2,779,694.16 × 1,108,858.40
  4. Step 4: Simplify right side
    2,014,276.40x = 3,082,287,218,746.94
  5. Step 5: Solve for x
    x = 3,082,287,218,746.94/2,014,276.40
  6. Step 6: Final answer
    x = 1,530,220.59

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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.