Home / 1,248,354.02-1,722,727.95-704,603.85

Finding the Fourth Proportional to 1,248,354.02, 1,722,727.95 and 704,603.85

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Solution

The fourth proportional to 1,248,354.02, 1,722,727.95 and 704,603.85 is: 972,352.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,354.02 : 1,722,727.95 = 704,603.85 : x
  2. Step 2: Convert to fraction form
    1,248,354.02/1,722,727.95 = 704,603.85/x
  3. Step 3: Cross multiply
    1,248,354.02x = 1,722,727.95 × 704,603.85
  4. Step 4: Simplify right side
    1,248,354.02x = 1,213,840,746,072.61
  5. Step 5: Solve for x
    x = 1,213,840,746,072.61/1,248,354.02
  6. Step 6: Final answer
    x = 972,352.98

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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.