Home / 1,405,497.70-2,108,246.55-606,222.10

Finding the Fourth Proportional to 1,405,497.70, 2,108,246.55 and 606,222.10

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Solution

The fourth proportional to 1,405,497.70, 2,108,246.55 and 606,222.10 is: 909,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,497.70 : 2,108,246.55 = 606,222.10 : x
  2. Step 2: Convert to fraction form
    1,405,497.70/2,108,246.55 = 606,222.10/x
  3. Step 3: Cross multiply
    1,405,497.70x = 2,108,246.55 × 606,222.10
  4. Step 4: Simplify right side
    1,405,497.70x = 1,278,065,650,858.75
  5. Step 5: Solve for x
    x = 1,278,065,650,858.75/1,405,497.70
  6. Step 6: Final answer
    x = 909,333.15

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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.