Home / 1,144,100.16-1,716,162.12-345,388.32

Finding the Fourth Proportional to 1,144,100.16, 1,716,162.12 and 345,388.32

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Solution

The fourth proportional to 1,144,100.16, 1,716,162.12 and 345,388.32 is: 518,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,100.16 : 1,716,162.12 = 345,388.32 : x
  2. Step 2: Convert to fraction form
    1,144,100.16/1,716,162.12 = 345,388.32/x
  3. Step 3: Cross multiply
    1,144,100.16x = 1,716,162.12 × 345,388.32
  4. Step 4: Simplify right side
    1,144,100.16x = 592,742,351,474.44
  5. Step 5: Solve for x
    x = 592,742,351,474.44/1,144,100.16
  6. Step 6: Final answer
    x = 518,086.07

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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.