Home / 1,032,228.34-1,547,947.62-339,633.98

Finding the Fourth Proportional to 1,032,228.34, 1,547,947.62 and 339,633.98

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Solution

The fourth proportional to 1,032,228.34, 1,547,947.62 and 339,633.98 is: 509,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,228.34 : 1,547,947.62 = 339,633.98 : x
  2. Step 2: Convert to fraction form
    1,032,228.34/1,547,947.62 = 339,633.98/x
  3. Step 3: Cross multiply
    1,032,228.34x = 1,547,947.62 × 339,633.98
  4. Step 4: Simplify right side
    1,032,228.34x = 525,735,611,012.13
  5. Step 5: Solve for x
    x = 525,735,611,012.13/1,032,228.34
  6. Step 6: Final answer
    x = 509,321.04

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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.