Home / 1,069,698.56-1,603,968.28-469,957.55

Finding the Fourth Proportional to 1,069,698.56, 1,603,968.28 and 469,957.55

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Solution

The fourth proportional to 1,069,698.56, 1,603,968.28 and 469,957.55 is: 704,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,698.56 : 1,603,968.28 = 469,957.55 : x
  2. Step 2: Convert to fraction form
    1,069,698.56/1,603,968.28 = 469,957.55/x
  3. Step 3: Cross multiply
    1,069,698.56x = 1,603,968.28 × 469,957.55
  4. Step 4: Simplify right side
    1,069,698.56x = 753,796,993,951.78
  5. Step 5: Solve for x
    x = 753,796,993,951.78/1,069,698.56
  6. Step 6: Final answer
    x = 704,681.70

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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.