Home / 1,085,237.79-1,628,089.96-365,651

Finding the Fourth Proportional to 1,085,237.79, 1,628,089.96 and 365,651

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Solution

The fourth proportional to 1,085,237.79, 1,628,089.96 and 365,651 is: 548,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,237.79 : 1,628,089.96 = 365,651 : x
  2. Step 2: Convert to fraction form
    1,085,237.79/1,628,089.96 = 365,651/x
  3. Step 3: Cross multiply
    1,085,237.79x = 1,628,089.96 × 365,651
  4. Step 4: Simplify right side
    1,085,237.79x = 595,312,721,963.96
  5. Step 5: Solve for x
    x = 595,312,721,963.96/1,085,237.79
  6. Step 6: Final answer
    x = 548,555.10

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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.