Home / 6,448,897.32-9,673,429.02-1,898,911.60

Finding the Fourth Proportional to 6,448,897.32, 9,673,429.02 and 1,898,911.60

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Solution

The fourth proportional to 6,448,897.32, 9,673,429.02 and 1,898,911.60 is: 2,848,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,897.32 : 9,673,429.02 = 1,898,911.60 : x
  2. Step 2: Convert to fraction form
    6,448,897.32/9,673,429.02 = 1,898,911.60/x
  3. Step 3: Cross multiply
    6,448,897.32x = 9,673,429.02 × 1,898,911.60
  4. Step 4: Simplify right side
    6,448,897.32x = 18,368,986,577,854.63
  5. Step 5: Solve for x
    x = 18,368,986,577,854.63/6,448,897.32
  6. Step 6: Final answer
    x = 2,848,391.85

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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.