Home / 1,448,269.20-2,173,440.60-607,424.40

Finding the Fourth Proportional to 1,448,269.20, 2,173,440.60 and 607,424.40

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Solution

The fourth proportional to 1,448,269.20, 2,173,440.60 and 607,424.40 is: 911,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,269.20 : 2,173,440.60 = 607,424.40 : x
  2. Step 2: Convert to fraction form
    1,448,269.20/2,173,440.60 = 607,424.40/x
  3. Step 3: Cross multiply
    1,448,269.20x = 2,173,440.60 × 607,424.40
  4. Step 4: Simplify right side
    1,448,269.20x = 1,320,200,852,390.64
  5. Step 5: Solve for x
    x = 1,320,200,852,390.64/1,448,269.20
  6. Step 6: Final answer
    x = 911,571.45

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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.