Home / 3,557,862.43-4,909,890.03-1,926,303.93

Finding the Fourth Proportional to 3,557,862.43, 4,909,890.03 and 1,926,303.93

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Solution

The fourth proportional to 3,557,862.43, 4,909,890.03 and 1,926,303.93 is: 2,658,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,862.43 : 4,909,890.03 = 1,926,303.93 : x
  2. Step 2: Convert to fraction form
    3,557,862.43/4,909,890.03 = 1,926,303.93/x
  3. Step 3: Cross multiply
    3,557,862.43x = 4,909,890.03 × 1,926,303.93
  4. Step 4: Simplify right side
    3,557,862.43x = 9,457,940,453,433.18
  5. Step 5: Solve for x
    x = 9,457,940,453,433.18/3,557,862.43
  6. Step 6: Final answer
    x = 2,658,321.01

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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.