Home / 1,049,313.60-1,448,010-619,732.80

Finding the Fourth Proportional to 1,049,313.60, 1,448,010 and 619,732.80

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Solution

The fourth proportional to 1,049,313.60, 1,448,010 and 619,732.80 is: 855,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,313.60 : 1,448,010 = 619,732.80 : x
  2. Step 2: Convert to fraction form
    1,049,313.60/1,448,010 = 619,732.80/x
  3. Step 3: Cross multiply
    1,049,313.60x = 1,448,010 × 619,732.80
  4. Step 4: Simplify right side
    1,049,313.60x = 897,379,291,728.00
  5. Step 5: Solve for x
    x = 897,379,291,728.00/1,049,313.60
  6. Step 6: Final answer
    x = 855,206.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.