Home / 1,065,506.23-1,598,889.89-392,060.44

Finding the Fourth Proportional to 1,065,506.23, 1,598,889.89 and 392,060.44

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Solution

The fourth proportional to 1,065,506.23, 1,598,889.89 and 392,060.44 is: 588,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,506.23 : 1,598,889.89 = 392,060.44 : x
  2. Step 2: Convert to fraction form
    1,065,506.23/1,598,889.89 = 392,060.44/x
  3. Step 3: Cross multiply
    1,065,506.23x = 1,598,889.89 × 392,060.44
  4. Step 4: Simplify right side
    1,065,506.23x = 626,861,473,784.95
  5. Step 5: Solve for x
    x = 626,861,473,784.95/1,065,506.23
  6. Step 6: Final answer
    x = 588,322.67

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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.