Home / 1,448,215.20-2,173,359.60-607,370.40

Finding the Fourth Proportional to 1,448,215.20, 2,173,359.60 and 607,370.40

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Solution

The fourth proportional to 1,448,215.20, 2,173,359.60 and 607,370.40 is: 911,490.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,215.20 : 2,173,359.60 = 607,370.40 : x
  2. Step 2: Convert to fraction form
    1,448,215.20/2,173,359.60 = 607,370.40/x
  3. Step 3: Cross multiply
    1,448,215.20x = 2,173,359.60 × 607,370.40
  4. Step 4: Simplify right side
    1,448,215.20x = 1,320,034,289,595.84
  5. Step 5: Solve for x
    x = 1,320,034,289,595.84/1,448,215.20
  6. Step 6: Final answer
    x = 911,490.43

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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.