Home / 1,115,362.39-1,539,209.32-606,064.76

Finding the Fourth Proportional to 1,115,362.39, 1,539,209.32 and 606,064.76

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Solution

The fourth proportional to 1,115,362.39, 1,539,209.32 and 606,064.76 is: 836,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,362.39 : 1,539,209.32 = 606,064.76 : x
  2. Step 2: Convert to fraction form
    1,115,362.39/1,539,209.32 = 606,064.76/x
  3. Step 3: Cross multiply
    1,115,362.39x = 1,539,209.32 × 606,064.76
  4. Step 4: Simplify right side
    1,115,362.39x = 932,860,526,562.41
  5. Step 5: Solve for x
    x = 932,860,526,562.41/1,115,362.39
  6. Step 6: Final answer
    x = 836,374.38

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1.5x scale

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.