Home / 1,774,312.56-2,662,522.92-653,168.88

Finding the Fourth Proportional to 1,774,312.56, 2,662,522.92 and 653,168.88

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Solution

The fourth proportional to 1,774,312.56, 2,662,522.92 and 653,168.88 is: 980,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,312.56 : 2,662,522.92 = 653,168.88 : x
  2. Step 2: Convert to fraction form
    1,774,312.56/2,662,522.92 = 653,168.88/x
  3. Step 3: Cross multiply
    1,774,312.56x = 2,662,522.92 × 653,168.88
  4. Step 4: Simplify right side
    1,774,312.56x = 1,739,077,113,630.73
  5. Step 5: Solve for x
    x = 1,739,077,113,630.73/1,774,312.56
  6. Step 6: Final answer
    x = 980,141.35

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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.