Home / 1,706,535.81-2,560,550.54-808,618.41

Finding the Fourth Proportional to 1,706,535.81, 2,560,550.54 and 808,618.41

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Solution

The fourth proportional to 1,706,535.81, 2,560,550.54 and 808,618.41 is: 1,213,281.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,535.81 : 2,560,550.54 = 808,618.41 : x
  2. Step 2: Convert to fraction form
    1,706,535.81/2,560,550.54 = 808,618.41/x
  3. Step 3: Cross multiply
    1,706,535.81x = 2,560,550.54 × 808,618.41
  4. Step 4: Simplify right side
    1,706,535.81x = 2,070,508,302,336.35
  5. Step 5: Solve for x
    x = 2,070,508,302,336.35/1,706,535.81
  6. Step 6: Final answer
    x = 1,213,281.49

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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.