Home / 1,601,477.09-2,209,941.12-913,052.69

Finding the Fourth Proportional to 1,601,477.09, 2,209,941.12 and 913,052.69

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Solution

The fourth proportional to 1,601,477.09, 2,209,941.12 and 913,052.69 is: 1,259,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,477.09 : 2,209,941.12 = 913,052.69 : x
  2. Step 2: Convert to fraction form
    1,601,477.09/2,209,941.12 = 913,052.69/x
  3. Step 3: Cross multiply
    1,601,477.09x = 2,209,941.12 × 913,052.69
  4. Step 4: Simplify right side
    1,601,477.09x = 2,017,792,673,307.91
  5. Step 5: Solve for x
    x = 2,017,792,673,307.91/1,601,477.09
  6. Step 6: Final answer
    x = 1,259,957.26

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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.