Home / 1,769,334.09-2,653,326.78-631,883.89

Finding the Fourth Proportional to 1,769,334.09, 2,653,326.78 and 631,883.89

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Solution

The fourth proportional to 1,769,334.09, 2,653,326.78 and 631,883.89 is: 947,585.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,334.09 : 2,653,326.78 = 631,883.89 : x
  2. Step 2: Convert to fraction form
    1,769,334.09/2,653,326.78 = 631,883.89/x
  3. Step 3: Cross multiply
    1,769,334.09x = 2,653,326.78 × 631,883.89
  4. Step 4: Simplify right side
    1,769,334.09x = 1,676,594,447,187.57
  5. Step 5: Solve for x
    x = 1,676,594,447,187.57/1,769,334.09
  6. Step 6: Final answer
    x = 947,585.00

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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.