Home / 1,871,056.72-2,582,056.08-1,011,614.94

Finding the Fourth Proportional to 1,871,056.72, 2,582,056.08 and 1,011,614.94

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Solution

The fourth proportional to 1,871,056.72, 2,582,056.08 and 1,011,614.94 is: 1,396,027.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,056.72 : 2,582,056.08 = 1,011,614.94 : x
  2. Step 2: Convert to fraction form
    1,871,056.72/2,582,056.08 = 1,011,614.94/x
  3. Step 3: Cross multiply
    1,871,056.72x = 2,582,056.08 × 1,011,614.94
  4. Step 4: Simplify right side
    1,871,056.72x = 2,612,046,506,445.84
  5. Step 5: Solve for x
    x = 2,612,046,506,445.84/1,871,056.72
  6. Step 6: Final answer
    x = 1,396,027.43

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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.