Home / 1,671,973.02-2,308,279.22-1,100,673.94

Finding the Fourth Proportional to 1,671,973.02, 2,308,279.22 and 1,100,673.94

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Solution

The fourth proportional to 1,671,973.02, 2,308,279.22 and 1,100,673.94 is: 1,519,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,973.02 : 2,308,279.22 = 1,100,673.94 : x
  2. Step 2: Convert to fraction form
    1,671,973.02/2,308,279.22 = 1,100,673.94/x
  3. Step 3: Cross multiply
    1,671,973.02x = 2,308,279.22 × 1,100,673.94
  4. Step 4: Simplify right side
    1,671,973.02x = 2,540,662,783,697.53
  5. Step 5: Solve for x
    x = 2,540,662,783,697.53/1,671,973.02
  6. Step 6: Final answer
    x = 1,519,559.68

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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.