Home / 894,840.48-1,234,880.06-492,432.48

Finding the Fourth Proportional to 894,840.48, 1,234,880.06 and 492,432.48

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Solution

The fourth proportional to 894,840.48, 1,234,880.06 and 492,432.48 is: 679,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,840.48 : 1,234,880.06 = 492,432.48 : x
  2. Step 2: Convert to fraction form
    894,840.48/1,234,880.06 = 492,432.48/x
  3. Step 3: Cross multiply
    894,840.48x = 1,234,880.06 × 492,432.48
  4. Step 4: Simplify right side
    894,840.48x = 608,095,047,986.19
  5. Step 5: Solve for x
    x = 608,095,047,986.19/894,840.48
  6. Step 6: Final answer
    x = 679,556.93

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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.