Home / 1,871,822.24-2,808,043.53-657,083.77

Finding the Fourth Proportional to 1,871,822.24, 2,808,043.53 and 657,083.77

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Solution

The fourth proportional to 1,871,822.24, 2,808,043.53 and 657,083.77 is: 985,734.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,822.24 : 2,808,043.53 = 657,083.77 : x
  2. Step 2: Convert to fraction form
    1,871,822.24/2,808,043.53 = 657,083.77/x
  3. Step 3: Cross multiply
    1,871,822.24x = 2,808,043.53 × 657,083.77
  4. Step 4: Simplify right side
    1,871,822.24x = 1,845,119,829,278.01
  5. Step 5: Solve for x
    x = 1,845,119,829,278.01/1,871,822.24
  6. Step 6: Final answer
    x = 985,734.54

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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.