Home / 4,440,048.48-6,128,451-2,507,440.32

Finding the Fourth Proportional to 4,440,048.48, 6,128,451 and 2,507,440.32

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Solution

The fourth proportional to 4,440,048.48, 6,128,451 and 2,507,440.32 is: 3,460,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,048.48 : 6,128,451 = 2,507,440.32 : x
  2. Step 2: Convert to fraction form
    4,440,048.48/6,128,451 = 2,507,440.32/x
  3. Step 3: Cross multiply
    4,440,048.48x = 6,128,451 × 2,507,440.32
  4. Step 4: Simplify right side
    4,440,048.48x = 15,366,725,136,544.32
  5. Step 5: Solve for x
    x = 15,366,725,136,544.32/4,440,048.48
  6. Step 6: Final answer
    x = 3,460,936.34

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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.