Home / 1,706,890.10-2,561,594.94-808,330.10

Finding the Fourth Proportional to 1,706,890.10, 2,561,594.94 and 808,330.10

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Solution

The fourth proportional to 1,706,890.10, 2,561,594.94 and 808,330.10 is: 1,213,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,890.10 : 2,561,594.94 = 808,330.10 : x
  2. Step 2: Convert to fraction form
    1,706,890.10/2,561,594.94 = 808,330.10/x
  3. Step 3: Cross multiply
    1,706,890.10x = 2,561,594.94 × 808,330.10
  4. Step 4: Simplify right side
    1,706,890.10x = 2,070,614,294,009.69
  5. Step 5: Solve for x
    x = 2,070,614,294,009.69/1,706,890.10
  6. Step 6: Final answer
    x = 1,213,091.75

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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.