Home / 1,686,567.92-2,529,888.78-676,165.73

Finding the Fourth Proportional to 1,686,567.92, 2,529,888.78 and 676,165.73

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Solution

The fourth proportional to 1,686,567.92, 2,529,888.78 and 676,165.73 is: 1,014,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,567.92 : 2,529,888.78 = 676,165.73 : x
  2. Step 2: Convert to fraction form
    1,686,567.92/2,529,888.78 = 676,165.73/x
  3. Step 3: Cross multiply
    1,686,567.92x = 2,529,888.78 × 676,165.73
  4. Step 4: Simplify right side
    1,686,567.92x = 1,710,624,081,098.07
  5. Step 5: Solve for x
    x = 1,710,624,081,098.07/1,686,567.92
  6. Step 6: Final answer
    x = 1,014,263.38

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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.