Home / 1,669,405.71-2,303,779.32-944,237.82

Finding the Fourth Proportional to 1,669,405.71, 2,303,779.32 and 944,237.82

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Solution

The fourth proportional to 1,669,405.71, 2,303,779.32 and 944,237.82 is: 1,303,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,405.71 : 2,303,779.32 = 944,237.82 : x
  2. Step 2: Convert to fraction form
    1,669,405.71/2,303,779.32 = 944,237.82/x
  3. Step 3: Cross multiply
    1,669,405.71x = 2,303,779.32 × 944,237.82
  4. Step 4: Simplify right side
    1,669,405.71x = 2,175,315,562,877.88
  5. Step 5: Solve for x
    x = 2,175,315,562,877.88/1,669,405.71
  6. Step 6: Final answer
    x = 1,303,047.87

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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.