Home / 833,464.96-1,150,124.88-470,904.10

Finding the Fourth Proportional to 833,464.96, 1,150,124.88 and 470,904.10

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Solution

The fourth proportional to 833,464.96, 1,150,124.88 and 470,904.10 is: 649,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,464.96 : 1,150,124.88 = 470,904.10 : x
  2. Step 2: Convert to fraction form
    833,464.96/1,150,124.88 = 470,904.10/x
  3. Step 3: Cross multiply
    833,464.96x = 1,150,124.88 × 470,904.10
  4. Step 4: Simplify right side
    833,464.96x = 541,598,521,504.01
  5. Step 5: Solve for x
    x = 541,598,521,504.01/833,464.96
  6. Step 6: Final answer
    x = 649,815.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.