Home / 1,199,623.50-1,799,935.02-526,188.42

Finding the Fourth Proportional to 1,199,623.50, 1,799,935.02 and 526,188.42

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Solution

The fourth proportional to 1,199,623.50, 1,799,935.02 and 526,188.42 is: 789,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,623.50 : 1,799,935.02 = 526,188.42 : x
  2. Step 2: Convert to fraction form
    1,199,623.50/1,799,935.02 = 526,188.42/x
  3. Step 3: Cross multiply
    1,199,623.50x = 1,799,935.02 × 526,188.42
  4. Step 4: Simplify right side
    1,199,623.50x = 947,104,964,276.47
  5. Step 5: Solve for x
    x = 947,104,964,276.47/1,199,623.50
  6. Step 6: Final answer
    x = 789,501.84

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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.