Home / 1,471,647.53-2,030,881.55-859,836.17

Finding the Fourth Proportional to 1,471,647.53, 2,030,881.55 and 859,836.17

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Solution

The fourth proportional to 1,471,647.53, 2,030,881.55 and 859,836.17 is: 1,186,578.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,647.53 : 2,030,881.55 = 859,836.17 : x
  2. Step 2: Convert to fraction form
    1,471,647.53/2,030,881.55 = 859,836.17/x
  3. Step 3: Cross multiply
    1,471,647.53x = 2,030,881.55 × 859,836.17
  4. Step 4: Simplify right side
    1,471,647.53x = 1,746,225,405,670.85
  5. Step 5: Solve for x
    x = 1,746,225,405,670.85/1,471,647.53
  6. Step 6: Final answer
    x = 1,186,578.56

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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.