Home / 1,115,634.48-1,539,575.74-606,336.85

Finding the Fourth Proportional to 1,115,634.48, 1,539,575.74 and 606,336.85

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Solution

The fourth proportional to 1,115,634.48, 1,539,575.74 and 606,336.85 is: 836,744.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,634.48 : 1,539,575.74 = 606,336.85 : x
  2. Step 2: Convert to fraction form
    1,115,634.48/1,539,575.74 = 606,336.85/x
  3. Step 3: Cross multiply
    1,115,634.48x = 1,539,575.74 × 606,336.85
  4. Step 4: Simplify right side
    1,115,634.48x = 933,501,507,210.41
  5. Step 5: Solve for x
    x = 933,501,507,210.41/1,115,634.48
  6. Step 6: Final answer
    x = 836,744.94

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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.