Home / 1,612,906.80-2,417,027.40-713,612.40

Finding the Fourth Proportional to 1,612,906.80, 2,417,027.40 and 713,612.40

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Solution

The fourth proportional to 1,612,906.80, 2,417,027.40 and 713,612.40 is: 1,069,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,906.80 : 2,417,027.40 = 713,612.40 : x
  2. Step 2: Convert to fraction form
    1,612,906.80/2,417,027.40 = 713,612.40/x
  3. Step 3: Cross multiply
    1,612,906.80x = 2,417,027.40 × 713,612.40
  4. Step 4: Simplify right side
    1,612,906.80x = 1,724,820,723,779.76
  5. Step 5: Solve for x
    x = 1,724,820,723,779.76/1,612,906.80
  6. Step 6: Final answer
    x = 1,069,386.48

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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.