Home / 1,705,267.31-2,353,186.19-970,152.36

Finding the Fourth Proportional to 1,705,267.31, 2,353,186.19 and 970,152.36

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Solution

The fourth proportional to 1,705,267.31, 2,353,186.19 and 970,152.36 is: 1,338,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,267.31 : 2,353,186.19 = 970,152.36 : x
  2. Step 2: Convert to fraction form
    1,705,267.31/2,353,186.19 = 970,152.36/x
  3. Step 3: Cross multiply
    1,705,267.31x = 2,353,186.19 × 970,152.36
  4. Step 4: Simplify right side
    1,705,267.31x = 2,282,949,138,173.29
  5. Step 5: Solve for x
    x = 2,282,949,138,173.29/1,705,267.31
  6. Step 6: Final answer
    x = 1,338,763.21

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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.