Home / 1,697,010.20-2,545,457.70-434,850.20

Finding the Fourth Proportional to 1,697,010.20, 2,545,457.70 and 434,850.20

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Solution

The fourth proportional to 1,697,010.20, 2,545,457.70 and 434,850.20 is: 652,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,010.20 : 2,545,457.70 = 434,850.20 : x
  2. Step 2: Convert to fraction form
    1,697,010.20/2,545,457.70 = 434,850.20/x
  3. Step 3: Cross multiply
    1,697,010.20x = 2,545,457.70 × 434,850.20
  4. Step 4: Simplify right side
    1,697,010.20x = 1,106,892,789,936.54
  5. Step 5: Solve for x
    x = 1,106,892,789,936.54/1,697,010.20
  6. Step 6: Final answer
    x = 652,260.54

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Double scale
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1.5x scale

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.