Home / 1,240,717.69-1,860,059.58-441,544.15

Finding the Fourth Proportional to 1,240,717.69, 1,860,059.58 and 441,544.15

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Solution

The fourth proportional to 1,240,717.69, 1,860,059.58 and 441,544.15 is: 661,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,717.69 : 1,860,059.58 = 441,544.15 : x
  2. Step 2: Convert to fraction form
    1,240,717.69/1,860,059.58 = 441,544.15/x
  3. Step 3: Cross multiply
    1,240,717.69x = 1,860,059.58 × 441,544.15
  4. Step 4: Simplify right side
    1,240,717.69x = 821,298,426,200.46
  5. Step 5: Solve for x
    x = 821,298,426,200.46/1,240,717.69
  6. Step 6: Final answer
    x = 661,954.31

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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.