Home / 1,736,626.61-2,604,703.43-457,126.92

Finding the Fourth Proportional to 1,736,626.61, 2,604,703.43 and 457,126.92

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Solution

The fourth proportional to 1,736,626.61, 2,604,703.43 and 457,126.92 is: 685,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,626.61 : 2,604,703.43 = 457,126.92 : x
  2. Step 2: Convert to fraction form
    1,736,626.61/2,604,703.43 = 457,126.92/x
  3. Step 3: Cross multiply
    1,736,626.61x = 2,604,703.43 × 457,126.92
  4. Step 4: Simplify right side
    1,736,626.61x = 1,190,680,056,469.34
  5. Step 5: Solve for x
    x = 1,190,680,056,469.34/1,736,626.61
  6. Step 6: Final answer
    x = 685,628.13

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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.