Home / 1,829,384.64-2,525,428.35-1,285,986.24

Finding the Fourth Proportional to 1,829,384.64, 2,525,428.35 and 1,285,986.24

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Solution

The fourth proportional to 1,829,384.64, 2,525,428.35 and 1,285,986.24 is: 1,775,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,384.64 : 2,525,428.35 = 1,285,986.24 : x
  2. Step 2: Convert to fraction form
    1,829,384.64/2,525,428.35 = 1,285,986.24/x
  3. Step 3: Cross multiply
    1,829,384.64x = 2,525,428.35 × 1,285,986.24
  4. Step 4: Simplify right side
    1,829,384.64x = 3,247,666,108,205.90
  5. Step 5: Solve for x
    x = 3,247,666,108,205.90/1,829,384.64
  6. Step 6: Final answer
    x = 1,775,277.89

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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.