Home / 1,400,736.70-2,100,813.45-602,044.30

Finding the Fourth Proportional to 1,400,736.70, 2,100,813.45 and 602,044.30

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Solution

The fourth proportional to 1,400,736.70, 2,100,813.45 and 602,044.30 is: 902,941.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,736.70 : 2,100,813.45 = 602,044.30 : x
  2. Step 2: Convert to fraction form
    1,400,736.70/2,100,813.45 = 602,044.30/x
  3. Step 3: Cross multiply
    1,400,736.70x = 2,100,813.45 × 602,044.30
  4. Step 4: Simplify right side
    1,400,736.70x = 1,264,782,762,935.84
  5. Step 5: Solve for x
    x = 1,264,782,762,935.84/1,400,736.70
  6. Step 6: Final answer
    x = 902,941.12

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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.