Home / 1,097,251.58-1,645,537.02-387,113.55

Finding the Fourth Proportional to 1,097,251.58, 1,645,537.02 and 387,113.55

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Solution

The fourth proportional to 1,097,251.58, 1,645,537.02 and 387,113.55 is: 580,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,251.58 : 1,645,537.02 = 387,113.55 : x
  2. Step 2: Convert to fraction form
    1,097,251.58/1,645,537.02 = 387,113.55/x
  3. Step 3: Cross multiply
    1,097,251.58x = 1,645,537.02 × 387,113.55
  4. Step 4: Simplify right side
    1,097,251.58x = 637,009,677,468.62
  5. Step 5: Solve for x
    x = 637,009,677,468.62/1,097,251.58
  6. Step 6: Final answer
    x = 580,550.25

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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.