Home / 1,913,883.03-2,870,729.16-715,717.26

Finding the Fourth Proportional to 1,913,883.03, 2,870,729.16 and 715,717.26

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Solution

The fourth proportional to 1,913,883.03, 2,870,729.16 and 715,717.26 is: 1,073,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,883.03 : 2,870,729.16 = 715,717.26 : x
  2. Step 2: Convert to fraction form
    1,913,883.03/2,870,729.16 = 715,717.26/x
  3. Step 3: Cross multiply
    1,913,883.03x = 2,870,729.16 × 715,717.26
  4. Step 4: Simplify right side
    1,913,883.03x = 2,054,630,408,597.30
  5. Step 5: Solve for x
    x = 2,054,630,408,597.30/1,913,883.03
  6. Step 6: Final answer
    x = 1,073,540.22

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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.