Home / 1,448,693.66-2,173,081.59-383,735.81

Finding the Fourth Proportional to 1,448,693.66, 2,173,081.59 and 383,735.81

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Solution

The fourth proportional to 1,448,693.66, 2,173,081.59 and 383,735.81 is: 575,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,693.66 : 2,173,081.59 = 383,735.81 : x
  2. Step 2: Convert to fraction form
    1,448,693.66/2,173,081.59 = 383,735.81/x
  3. Step 3: Cross multiply
    1,448,693.66x = 2,173,081.59 × 383,735.81
  4. Step 4: Simplify right side
    1,448,693.66x = 833,889,224,134.74
  5. Step 5: Solve for x
    x = 833,889,224,134.74/1,448,693.66
  6. Step 6: Final answer
    x = 575,614.60

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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.