Home / 1,637,127.37-2,457,366.81-1,351,909.16

Finding the Fourth Proportional to 1,637,127.37, 2,457,366.81 and 1,351,909.16

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Solution

The fourth proportional to 1,637,127.37, 2,457,366.81 and 1,351,909.16 is: 2,029,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,127.37 : 2,457,366.81 = 1,351,909.16 : x
  2. Step 2: Convert to fraction form
    1,637,127.37/2,457,366.81 = 1,351,909.16/x
  3. Step 3: Cross multiply
    1,637,127.37x = 2,457,366.81 × 1,351,909.16
  4. Step 4: Simplify right side
    1,637,127.37x = 3,322,136,706,293.45
  5. Step 5: Solve for x
    x = 3,322,136,706,293.45/1,637,127.37
  6. Step 6: Final answer
    x = 2,029,247.55

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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.