Home / 1,603,945.24-2,405,948.57-524,461.81

Finding the Fourth Proportional to 1,603,945.24, 2,405,948.57 and 524,461.81

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Solution

The fourth proportional to 1,603,945.24, 2,405,948.57 and 524,461.81 is: 786,702.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,945.24 : 2,405,948.57 = 524,461.81 : x
  2. Step 2: Convert to fraction form
    1,603,945.24/2,405,948.57 = 524,461.81/x
  3. Step 3: Cross multiply
    1,603,945.24x = 2,405,948.57 × 524,461.81
  4. Step 4: Simplify right side
    1,603,945.24x = 1,261,828,141,789.11
  5. Step 5: Solve for x
    x = 1,261,828,141,789.11/1,603,945.24
  6. Step 6: Final answer
    x = 786,702.76

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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.