Home / 1,284,840.49-1,773,020.15-704,060.17

Finding the Fourth Proportional to 1,284,840.49, 1,773,020.15 and 704,060.17

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Solution

The fourth proportional to 1,284,840.49, 1,773,020.15 and 704,060.17 is: 971,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,840.49 : 1,773,020.15 = 704,060.17 : x
  2. Step 2: Convert to fraction form
    1,284,840.49/1,773,020.15 = 704,060.17/x
  3. Step 3: Cross multiply
    1,284,840.49x = 1,773,020.15 × 704,060.17
  4. Step 4: Simplify right side
    1,284,840.49x = 1,248,312,864,702.12
  5. Step 5: Solve for x
    x = 1,248,312,864,702.12/1,284,840.49
  6. Step 6: Final answer
    x = 971,570.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.