Home / 1,069,460.91-1,604,112.68-395,227.64

Finding the Fourth Proportional to 1,069,460.91, 1,604,112.68 and 395,227.64

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Solution

The fourth proportional to 1,069,460.91, 1,604,112.68 and 395,227.64 is: 592,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,460.91 : 1,604,112.68 = 395,227.64 : x
  2. Step 2: Convert to fraction form
    1,069,460.91/1,604,112.68 = 395,227.64/x
  3. Step 3: Cross multiply
    1,069,460.91x = 1,604,112.68 × 395,227.64
  4. Step 4: Simplify right side
    1,069,460.91x = 633,989,658,813.77
  5. Step 5: Solve for x
    x = 633,989,658,813.77/1,069,460.91
  6. Step 6: Final answer
    x = 592,812.37

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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.