Home / 1,355,862.08-2,032,995.72-514,472.96

Finding the Fourth Proportional to 1,355,862.08, 2,032,995.72 and 514,472.96

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Solution

The fourth proportional to 1,355,862.08, 2,032,995.72 and 514,472.96 is: 771,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,862.08 : 2,032,995.72 = 514,472.96 : x
  2. Step 2: Convert to fraction form
    1,355,862.08/2,032,995.72 = 514,472.96/x
  3. Step 3: Cross multiply
    1,355,862.08x = 2,032,995.72 × 514,472.96
  4. Step 4: Simplify right side
    1,355,862.08x = 1,045,921,325,735.73
  5. Step 5: Solve for x
    x = 1,045,921,325,735.73/1,355,862.08
  6. Step 6: Final answer
    x = 771,406.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.