Home / 1,782,743.81-2,673,852.67-520,232.45

Finding the Fourth Proportional to 1,782,743.81, 2,673,852.67 and 520,232.45

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Solution

The fourth proportional to 1,782,743.81, 2,673,852.67 and 520,232.45 is: 780,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,743.81 : 2,673,852.67 = 520,232.45 : x
  2. Step 2: Convert to fraction form
    1,782,743.81/2,673,852.67 = 520,232.45/x
  3. Step 3: Cross multiply
    1,782,743.81x = 2,673,852.67 × 520,232.45
  4. Step 4: Simplify right side
    1,782,743.81x = 1,391,024,925,453.14
  5. Step 5: Solve for x
    x = 1,391,024,925,453.14/1,782,743.81
  6. Step 6: Final answer
    x = 780,271.91

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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.