Home / 1,806,506.43-2,709,495.88-526,770.02

Finding the Fourth Proportional to 1,806,506.43, 2,709,495.88 and 526,770.02

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Solution

The fourth proportional to 1,806,506.43, 2,709,495.88 and 526,770.02 is: 790,078.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,506.43 : 2,709,495.88 = 526,770.02 : x
  2. Step 2: Convert to fraction form
    1,806,506.43/2,709,495.88 = 526,770.02/x
  3. Step 3: Cross multiply
    1,806,506.43x = 2,709,495.88 × 526,770.02
  4. Step 4: Simplify right side
    1,806,506.43x = 1,427,281,198,897.52
  5. Step 5: Solve for x
    x = 1,427,281,198,897.52/1,806,506.43
  6. Step 6: Final answer
    x = 790,078.12

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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.