Home / 1,257,698.59-1,886,283.40-404,846.51

Finding the Fourth Proportional to 1,257,698.59, 1,886,283.40 and 404,846.51

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Solution

The fourth proportional to 1,257,698.59, 1,886,283.40 and 404,846.51 is: 607,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,698.59 : 1,886,283.40 = 404,846.51 : x
  2. Step 2: Convert to fraction form
    1,257,698.59/1,886,283.40 = 404,846.51/x
  3. Step 3: Cross multiply
    1,257,698.59x = 1,886,283.40 × 404,846.51
  4. Step 4: Simplify right side
    1,257,698.59x = 763,655,241,676.49
  5. Step 5: Solve for x
    x = 763,655,241,676.49/1,257,698.59
  6. Step 6: Final answer
    x = 607,184.62

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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.