Home / 1,225,972.07-1,839,027.27-373,071.52

Finding the Fourth Proportional to 1,225,972.07, 1,839,027.27 and 373,071.52

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Solution

The fourth proportional to 1,225,972.07, 1,839,027.27 and 373,071.52 is: 559,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,972.07 : 1,839,027.27 = 373,071.52 : x
  2. Step 2: Convert to fraction form
    1,225,972.07/1,839,027.27 = 373,071.52/x
  3. Step 3: Cross multiply
    1,225,972.07x = 1,839,027.27 × 373,071.52
  4. Step 4: Simplify right side
    1,225,972.07x = 686,088,702,638.15
  5. Step 5: Solve for x
    x = 686,088,702,638.15/1,225,972.07
  6. Step 6: Final answer
    x = 559,628.33

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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.