Home / 3,215,946.65-4,437,807.53-1,765,633.95

Finding the Fourth Proportional to 3,215,946.65, 4,437,807.53 and 1,765,633.95

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Solution

The fourth proportional to 3,215,946.65, 4,437,807.53 and 1,765,633.95 is: 2,436,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,946.65 : 4,437,807.53 = 1,765,633.95 : x
  2. Step 2: Convert to fraction form
    3,215,946.65/4,437,807.53 = 1,765,633.95/x
  3. Step 3: Cross multiply
    3,215,946.65x = 4,437,807.53 × 1,765,633.95
  4. Step 4: Simplify right side
    3,215,946.65x = 7,835,543,638,533.64
  5. Step 5: Solve for x
    x = 7,835,543,638,533.64/3,215,946.65
  6. Step 6: Final answer
    x = 2,436,465.68

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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.