Home / 1,871,835.15-2,808,063.12-657,096.76

Finding the Fourth Proportional to 1,871,835.15, 2,808,063.12 and 657,096.76

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Solution

The fourth proportional to 1,871,835.15, 2,808,063.12 and 657,096.76 is: 985,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,835.15 : 2,808,063.12 = 657,096.76 : x
  2. Step 2: Convert to fraction form
    1,871,835.15/2,808,063.12 = 657,096.76/x
  3. Step 3: Cross multiply
    1,871,835.15x = 2,808,063.12 × 657,096.76
  4. Step 4: Simplify right side
    1,871,835.15x = 1,845,169,178,027.49
  5. Step 5: Solve for x
    x = 1,845,169,178,027.49/1,871,835.15
  6. Step 6: Final answer
    x = 985,754.10

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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.