Home / 1,671,977.02-2,308,284.72-1,100,677.96

Finding the Fourth Proportional to 1,671,977.02, 2,308,284.72 and 1,100,677.96

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Solution

The fourth proportional to 1,671,977.02, 2,308,284.72 and 1,100,677.96 is: 1,519,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,977.02 : 2,308,284.72 = 1,100,677.96 : x
  2. Step 2: Convert to fraction form
    1,671,977.02/2,308,284.72 = 1,100,677.96/x
  3. Step 3: Cross multiply
    1,671,977.02x = 2,308,284.72 × 1,100,677.96
  4. Step 4: Simplify right side
    1,671,977.02x = 2,540,678,116,708.77
  5. Step 5: Solve for x
    x = 2,540,678,116,708.77/1,671,977.02
  6. Step 6: Final answer
    x = 1,519,565.21

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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.