Home / 1,512,683.30-2,087,606.21-924,234.65

Finding the Fourth Proportional to 1,512,683.30, 2,087,606.21 and 924,234.65

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Solution

The fourth proportional to 1,512,683.30, 2,087,606.21 and 924,234.65 is: 1,275,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,683.30 : 2,087,606.21 = 924,234.65 : x
  2. Step 2: Convert to fraction form
    1,512,683.30/2,087,606.21 = 924,234.65/x
  3. Step 3: Cross multiply
    1,512,683.30x = 2,087,606.21 × 924,234.65
  4. Step 4: Simplify right side
    1,512,683.30x = 1,929,437,990,216.00
  5. Step 5: Solve for x
    x = 1,929,437,990,216.00/1,512,683.30
  6. Step 6: Final answer
    x = 1,275,506.90

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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.