Home / 822,653.41-1,234,007.42-282,904.36

Finding the Fourth Proportional to 822,653.41, 1,234,007.42 and 282,904.36

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Solution

The fourth proportional to 822,653.41, 1,234,007.42 and 282,904.36 is: 424,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,653.41 : 1,234,007.42 = 282,904.36 : x
  2. Step 2: Convert to fraction form
    822,653.41/1,234,007.42 = 282,904.36/x
  3. Step 3: Cross multiply
    822,653.41x = 1,234,007.42 × 282,904.36
  4. Step 4: Simplify right side
    822,653.41x = 349,106,079,390.35
  5. Step 5: Solve for x
    x = 349,106,079,390.35/822,653.41
  6. Step 6: Final answer
    x = 424,365.93

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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.