Home / 1,806,123.31-2,709,583.46-526,830.88

Finding the Fourth Proportional to 1,806,123.31, 2,709,583.46 and 526,830.88

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Solution

The fourth proportional to 1,806,123.31, 2,709,583.46 and 526,830.88 is: 790,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,123.31 : 2,709,583.46 = 526,830.88 : x
  2. Step 2: Convert to fraction form
    1,806,123.31/2,709,583.46 = 526,830.88/x
  3. Step 3: Cross multiply
    1,806,123.31x = 2,709,583.46 × 526,830.88
  4. Step 4: Simplify right side
    1,806,123.31x = 1,427,492,229,257.13
  5. Step 5: Solve for x
    x = 1,427,492,229,257.13/1,806,123.31
  6. Step 6: Final answer
    x = 790,362.55

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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.