Home / 1,626,453.20-2,439,679.80-444,501.20

Finding the Fourth Proportional to 1,626,453.20, 2,439,679.80 and 444,501.20

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Solution

The fourth proportional to 1,626,453.20, 2,439,679.80 and 444,501.20 is: 666,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,453.20 : 2,439,679.80 = 444,501.20 : x
  2. Step 2: Convert to fraction form
    1,626,453.20/2,439,679.80 = 444,501.20/x
  3. Step 3: Cross multiply
    1,626,453.20x = 2,439,679.80 × 444,501.20
  4. Step 4: Simplify right side
    1,626,453.20x = 1,084,440,598,715.76
  5. Step 5: Solve for x
    x = 1,084,440,598,715.76/1,626,453.20
  6. Step 6: Final answer
    x = 666,751.80

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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.