Home / 1,397,234.30-2,095,851.45-498,705.35

Finding the Fourth Proportional to 1,397,234.30, 2,095,851.45 and 498,705.35

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Solution

The fourth proportional to 1,397,234.30, 2,095,851.45 and 498,705.35 is: 748,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,234.30 : 2,095,851.45 = 498,705.35 : x
  2. Step 2: Convert to fraction form
    1,397,234.30/2,095,851.45 = 498,705.35/x
  3. Step 3: Cross multiply
    1,397,234.30x = 2,095,851.45 × 498,705.35
  4. Step 4: Simplify right side
    1,397,234.30x = 1,045,212,330,920.26
  5. Step 5: Solve for x
    x = 1,045,212,330,920.26/1,397,234.30
  6. Step 6: Final answer
    x = 748,058.03

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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.