Home / 1,302,258.80-1,955,461.80-883,391.60

Finding the Fourth Proportional to 1,302,258.80, 1,955,461.80 and 883,391.60

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Solution

The fourth proportional to 1,302,258.80, 1,955,461.80 and 883,391.60 is: 1,326,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,258.80 : 1,955,461.80 = 883,391.60 : x
  2. Step 2: Convert to fraction form
    1,302,258.80/1,955,461.80 = 883,391.60/x
  3. Step 3: Cross multiply
    1,302,258.80x = 1,955,461.80 × 883,391.60
  4. Step 4: Simplify right side
    1,302,258.80x = 1,727,438,528,240.88
  5. Step 5: Solve for x
    x = 1,727,438,528,240.88/1,302,258.80
  6. Step 6: Final answer
    x = 1,326,494.03

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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.