Home / 1,356,045.96-1,871,219.64-804,666.63

Finding the Fourth Proportional to 1,356,045.96, 1,871,219.64 and 804,666.63

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Solution

The fourth proportional to 1,356,045.96, 1,871,219.64 and 804,666.63 is: 1,110,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,045.96 : 1,871,219.64 = 804,666.63 : x
  2. Step 2: Convert to fraction form
    1,356,045.96/1,871,219.64 = 804,666.63/x
  3. Step 3: Cross multiply
    1,356,045.96x = 1,871,219.64 × 804,666.63
  4. Step 4: Simplify right side
    1,356,045.96x = 1,505,708,001,708.61
  5. Step 5: Solve for x
    x = 1,505,708,001,708.61/1,356,045.96
  6. Step 6: Final answer
    x = 1,110,366.50

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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.