Home / 1,219,050.51-1,829,508.88-544,871.31

Finding the Fourth Proportional to 1,219,050.51, 1,829,508.88 and 544,871.31

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Solution

The fourth proportional to 1,219,050.51, 1,829,508.88 and 544,871.31 is: 817,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,050.51 : 1,829,508.88 = 544,871.31 : x
  2. Step 2: Convert to fraction form
    1,219,050.51/1,829,508.88 = 544,871.31/x
  3. Step 3: Cross multiply
    1,219,050.51x = 1,829,508.88 × 544,871.31
  4. Step 4: Simplify right side
    1,219,050.51x = 996,846,900,102.23
  5. Step 5: Solve for x
    x = 996,846,900,102.23/1,219,050.51
  6. Step 6: Final answer
    x = 817,724.03

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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.