Home / 1,735,603.66-2,602,430.52-1,189,112.86

Finding the Fourth Proportional to 1,735,603.66, 2,602,430.52 and 1,189,112.86

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Solution

The fourth proportional to 1,735,603.66, 2,602,430.52 and 1,189,112.86 is: 1,783,001.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,603.66 : 2,602,430.52 = 1,189,112.86 : x
  2. Step 2: Convert to fraction form
    1,735,603.66/2,602,430.52 = 1,189,112.86/x
  3. Step 3: Cross multiply
    1,735,603.66x = 2,602,430.52 × 1,189,112.86
  4. Step 4: Simplify right side
    1,735,603.66x = 3,094,583,598,588.49
  5. Step 5: Solve for x
    x = 3,094,583,598,588.49/1,735,603.66
  6. Step 6: Final answer
    x = 1,783,001.31

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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.