Home / 4,628,658.84-6,944,089.05-1,931,485.20

Finding the Fourth Proportional to 4,628,658.84, 6,944,089.05 and 1,931,485.20

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Solution

The fourth proportional to 4,628,658.84, 6,944,089.05 and 1,931,485.20 is: 2,897,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,658.84 : 6,944,089.05 = 1,931,485.20 : x
  2. Step 2: Convert to fraction form
    4,628,658.84/6,944,089.05 = 1,931,485.20/x
  3. Step 3: Cross multiply
    4,628,658.84x = 6,944,089.05 × 1,931,485.20
  4. Step 4: Simplify right side
    4,628,658.84x = 13,412,405,227,557.06
  5. Step 5: Solve for x
    x = 13,412,405,227,557.06/4,628,658.84
  6. Step 6: Final answer
    x = 2,897,687.15

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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.