Home / 1,871,956.12-2,808,283.98-750,112.60

Finding the Fourth Proportional to 1,871,956.12, 2,808,283.98 and 750,112.60

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Solution

The fourth proportional to 1,871,956.12, 2,808,283.98 and 750,112.60 is: 1,125,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,956.12 : 2,808,283.98 = 750,112.60 : x
  2. Step 2: Convert to fraction form
    1,871,956.12/2,808,283.98 = 750,112.60/x
  3. Step 3: Cross multiply
    1,871,956.12x = 2,808,283.98 × 750,112.60
  4. Step 4: Simplify right side
    1,871,956.12x = 2,106,529,197,776.15
  5. Step 5: Solve for x
    x = 2,106,529,197,776.15/1,871,956.12
  6. Step 6: Final answer
    x = 1,125,309.07

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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.