Home / 1,115,986.52-1,539,996-606,684.44

Finding the Fourth Proportional to 1,115,986.52, 1,539,996 and 606,684.44

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Solution

The fourth proportional to 1,115,986.52, 1,539,996 and 606,684.44 is: 837,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,986.52 : 1,539,996 = 606,684.44 : x
  2. Step 2: Convert to fraction form
    1,115,986.52/1,539,996 = 606,684.44/x
  3. Step 3: Cross multiply
    1,115,986.52x = 1,539,996 × 606,684.44
  4. Step 4: Simplify right side
    1,115,986.52x = 934,291,610,862.24
  5. Step 5: Solve for x
    x = 934,291,610,862.24/1,115,986.52
  6. Step 6: Final answer
    x = 837,188.98

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Double scale
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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.