Home / 1,133,777.10-1,698,369.30-705,999.90

Finding the Fourth Proportional to 1,133,777.10, 1,698,369.30 and 705,999.90

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Solution

The fourth proportional to 1,133,777.10, 1,698,369.30 and 705,999.90 is: 1,057,569.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,777.10 : 1,698,369.30 = 705,999.90 : x
  2. Step 2: Convert to fraction form
    1,133,777.10/1,698,369.30 = 705,999.90/x
  3. Step 3: Cross multiply
    1,133,777.10x = 1,698,369.30 × 705,999.90
  4. Step 4: Simplify right side
    1,133,777.10x = 1,199,048,555,963.07
  5. Step 5: Solve for x
    x = 1,199,048,555,963.07/1,133,777.10
  6. Step 6: Final answer
    x = 1,057,569.92

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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.