Home / 1,759,640.30-2,640,151.65-694,501.10

Finding the Fourth Proportional to 1,759,640.30, 2,640,151.65 and 694,501.10

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Solution

The fourth proportional to 1,759,640.30, 2,640,151.65 and 694,501.10 is: 1,042,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,640.30 : 2,640,151.65 = 694,501.10 : x
  2. Step 2: Convert to fraction form
    1,759,640.30/2,640,151.65 = 694,501.10/x
  3. Step 3: Cross multiply
    1,759,640.30x = 2,640,151.65 × 694,501.10
  4. Step 4: Simplify right side
    1,759,640.30x = 1,833,588,225,091.82
  5. Step 5: Solve for x
    x = 1,833,588,225,091.82/1,759,640.30
  6. Step 6: Final answer
    x = 1,042,024.46

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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.