Home / 1,666,258.57-2,299,436.26-902,311.93

Finding the Fourth Proportional to 1,666,258.57, 2,299,436.26 and 902,311.93

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Solution

The fourth proportional to 1,666,258.57, 2,299,436.26 and 902,311.93 is: 1,245,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,258.57 : 2,299,436.26 = 902,311.93 : x
  2. Step 2: Convert to fraction form
    1,666,258.57/2,299,436.26 = 902,311.93/x
  3. Step 3: Cross multiply
    1,666,258.57x = 2,299,436.26 × 902,311.93
  4. Step 4: Simplify right side
    1,666,258.57x = 2,074,808,769,672.58
  5. Step 5: Solve for x
    x = 2,074,808,769,672.58/1,666,258.57
  6. Step 6: Final answer
    x = 1,245,190.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.