Home / 1,736,005.05-2,604,007.58-738,603.45

Finding the Fourth Proportional to 1,736,005.05, 2,604,007.58 and 738,603.45

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Solution

The fourth proportional to 1,736,005.05, 2,604,007.58 and 738,603.45 is: 1,107,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,005.05 : 2,604,007.58 = 738,603.45 : x
  2. Step 2: Convert to fraction form
    1,736,005.05/2,604,007.58 = 738,603.45/x
  3. Step 3: Cross multiply
    1,736,005.05x = 2,604,007.58 × 738,603.45
  4. Step 4: Simplify right side
    1,736,005.05x = 1,923,328,978,721.13
  5. Step 5: Solve for x
    x = 1,923,328,978,721.13/1,736,005.05
  6. Step 6: Final answer
    x = 1,107,905.18

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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.