Home / 1,083,335.20-1,624,007.68-373,194.40

Finding the Fourth Proportional to 1,083,335.20, 1,624,007.68 and 373,194.40

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Solution

The fourth proportional to 1,083,335.20, 1,624,007.68 and 373,194.40 is: 559,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,335.20 : 1,624,007.68 = 373,194.40 : x
  2. Step 2: Convert to fraction form
    1,083,335.20/1,624,007.68 = 373,194.40/x
  3. Step 3: Cross multiply
    1,083,335.20x = 1,624,007.68 × 373,194.40
  4. Step 4: Simplify right side
    1,083,335.20x = 606,070,571,732.99
  5. Step 5: Solve for x
    x = 606,070,571,732.99/1,083,335.20
  6. Step 6: Final answer
    x = 559,448.79

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Double scale
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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.