Home / 4,210,443.87-6,312,950.28-1,651,917.39

Finding the Fourth Proportional to 4,210,443.87, 6,312,950.28 and 1,651,917.39

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Solution

The fourth proportional to 4,210,443.87, 6,312,950.28 and 1,651,917.39 is: 2,476,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,443.87 : 6,312,950.28 = 1,651,917.39 : x
  2. Step 2: Convert to fraction form
    4,210,443.87/6,312,950.28 = 1,651,917.39/x
  3. Step 3: Cross multiply
    4,210,443.87x = 6,312,950.28 × 1,651,917.39
  4. Step 4: Simplify right side
    4,210,443.87x = 10,428,472,349,737.37
  5. Step 5: Solve for x
    x = 10,428,472,349,737.37/4,210,443.87
  6. Step 6: Final answer
    x = 2,476,810.68

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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.