Home / 4,905,384.30-7,357,201.65-3,105,045.90

Finding the Fourth Proportional to 4,905,384.30, 7,357,201.65 and 3,105,045.90

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Solution

The fourth proportional to 4,905,384.30, 7,357,201.65 and 3,105,045.90 is: 4,657,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,384.30 : 7,357,201.65 = 3,105,045.90 : x
  2. Step 2: Convert to fraction form
    4,905,384.30/7,357,201.65 = 3,105,045.90/x
  3. Step 3: Cross multiply
    4,905,384.30x = 7,357,201.65 × 3,105,045.90
  4. Step 4: Simplify right side
    4,905,384.30x = 22,844,448,818,805.73
  5. Step 5: Solve for x
    x = 22,844,448,818,805.73/4,905,384.30
  6. Step 6: Final answer
    x = 4,657,015.11

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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.