Home / 1,099,328.45-1,517,036.59-609,277.09

Finding the Fourth Proportional to 1,099,328.45, 1,517,036.59 and 609,277.09

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Solution

The fourth proportional to 1,099,328.45, 1,517,036.59 and 609,277.09 is: 840,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,328.45 : 1,517,036.59 = 609,277.09 : x
  2. Step 2: Convert to fraction form
    1,099,328.45/1,517,036.59 = 609,277.09/x
  3. Step 3: Cross multiply
    1,099,328.45x = 1,517,036.59 × 609,277.09
  4. Step 4: Simplify right side
    1,099,328.45x = 924,295,633,662.94
  5. Step 5: Solve for x
    x = 924,295,633,662.94/1,099,328.45
  6. Step 6: Final answer
    x = 840,782.05

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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.