Home / 1,972,415.70-2,956,582.35-1,071,954.90

Finding the Fourth Proportional to 1,972,415.70, 2,956,582.35 and 1,071,954.90

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Solution

The fourth proportional to 1,972,415.70, 2,956,582.35 and 1,071,954.90 is: 1,606,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,415.70 : 2,956,582.35 = 1,071,954.90 : x
  2. Step 2: Convert to fraction form
    1,972,415.70/2,956,582.35 = 1,071,954.90/x
  3. Step 3: Cross multiply
    1,972,415.70x = 2,956,582.35 × 1,071,954.90
  4. Step 4: Simplify right side
    1,972,415.70x = 3,169,322,937,336.01
  5. Step 5: Solve for x
    x = 3,169,322,937,336.01/1,972,415.70
  6. Step 6: Final answer
    x = 1,606,823.01

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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.