Home / 1,655,405.37-2,284,519.55-930,267.45

Finding the Fourth Proportional to 1,655,405.37, 2,284,519.55 and 930,267.45

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Solution

The fourth proportional to 1,655,405.37, 2,284,519.55 and 930,267.45 is: 1,283,802.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,405.37 : 2,284,519.55 = 930,267.45 : x
  2. Step 2: Convert to fraction form
    1,655,405.37/2,284,519.55 = 930,267.45/x
  3. Step 3: Cross multiply
    1,655,405.37x = 2,284,519.55 × 930,267.45
  4. Step 4: Simplify right side
    1,655,405.37x = 2,125,214,171,602.31
  5. Step 5: Solve for x
    x = 2,125,214,171,602.31/1,655,405.37
  6. Step 6: Final answer
    x = 1,283,802.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.