Home / 1,110,897.58-1,666,404.60-352,799.50

Finding the Fourth Proportional to 1,110,897.58, 1,666,404.60 and 352,799.50

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Solution

The fourth proportional to 1,110,897.58, 1,666,404.60 and 352,799.50 is: 529,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,897.58 : 1,666,404.60 = 352,799.50 : x
  2. Step 2: Convert to fraction form
    1,110,897.58/1,666,404.60 = 352,799.50/x
  3. Step 3: Cross multiply
    1,110,897.58x = 1,666,404.60 × 352,799.50
  4. Step 4: Simplify right side
    1,110,897.58x = 587,906,709,677.70
  5. Step 5: Solve for x
    x = 587,906,709,677.70/1,110,897.58
  6. Step 6: Final answer
    x = 529,217.74

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1.5x scale

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.