Home / 1,219,051.01-1,829,509.64-544,871.81

Finding the Fourth Proportional to 1,219,051.01, 1,829,509.64 and 544,871.81

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Solution

The fourth proportional to 1,219,051.01, 1,829,509.64 and 544,871.81 is: 817,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,051.01 : 1,829,509.64 = 544,871.81 : x
  2. Step 2: Convert to fraction form
    1,219,051.01/1,829,509.64 = 544,871.81/x
  3. Step 3: Cross multiply
    1,219,051.01x = 1,829,509.64 × 544,871.81
  4. Step 4: Simplify right side
    1,219,051.01x = 996,848,217,087.34
  5. Step 5: Solve for x
    x = 996,848,217,087.34/1,219,051.01
  6. Step 6: Final answer
    x = 817,724.78

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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.