Home / 1,769,603.90-2,641,487.06-1,518,498.04

Finding the Fourth Proportional to 1,769,603.90, 2,641,487.06 and 1,518,498.04

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Solution

The fourth proportional to 1,769,603.90, 2,641,487.06 and 1,518,498.04 is: 2,266,661.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,603.90 : 2,641,487.06 = 1,518,498.04 : x
  2. Step 2: Convert to fraction form
    1,769,603.90/2,641,487.06 = 1,518,498.04/x
  3. Step 3: Cross multiply
    1,769,603.90x = 2,641,487.06 × 1,518,498.04
  4. Step 4: Simplify right side
    1,769,603.90x = 4,011,092,923,295.36
  5. Step 5: Solve for x
    x = 4,011,092,923,295.36/1,769,603.90
  6. Step 6: Final answer
    x = 2,266,661.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.