Home / 3,445,505.79-5,168,223.64-886,710.79

Finding the Fourth Proportional to 3,445,505.79, 5,168,223.64 and 886,710.79

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Solution

The fourth proportional to 3,445,505.79, 5,168,223.64 and 886,710.79 is: 1,330,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,505.79 : 5,168,223.64 = 886,710.79 : x
  2. Step 2: Convert to fraction form
    3,445,505.79/5,168,223.64 = 886,710.79/x
  3. Step 3: Cross multiply
    3,445,505.79x = 5,168,223.64 × 886,710.79
  4. Step 4: Simplify right side
    3,445,505.79x = 4,582,719,651,583.74
  5. Step 5: Solve for x
    x = 4,582,719,651,583.74/3,445,505.79
  6. Step 6: Final answer
    x = 1,330,057.16

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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.