Home / 1,736,626.55-2,604,703.35-457,126.88

Finding the Fourth Proportional to 1,736,626.55, 2,604,703.35 and 457,126.88

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Solution

The fourth proportional to 1,736,626.55, 2,604,703.35 and 457,126.88 is: 685,628.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,626.55 : 2,604,703.35 = 457,126.88 : x
  2. Step 2: Convert to fraction form
    1,736,626.55/2,604,703.35 = 457,126.88/x
  3. Step 3: Cross multiply
    1,736,626.55x = 2,604,703.35 × 457,126.88
  4. Step 4: Simplify right side
    1,736,626.55x = 1,190,679,915,711.05
  5. Step 5: Solve for x
    x = 1,190,679,915,711.05/1,736,626.55
  6. Step 6: Final answer
    x = 685,628.07

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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.