Home / 1,735,602.66-2,602,429.02-1,189,111.86

Finding the Fourth Proportional to 1,735,602.66, 2,602,429.02 and 1,189,111.86

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Solution

The fourth proportional to 1,735,602.66, 2,602,429.02 and 1,189,111.86 is: 1,782,999.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,602.66 : 2,602,429.02 = 1,189,111.86 : x
  2. Step 2: Convert to fraction form
    1,735,602.66/2,602,429.02 = 1,189,111.86/x
  3. Step 3: Cross multiply
    1,735,602.66x = 2,602,429.02 × 1,189,111.86
  4. Step 4: Simplify right side
    1,735,602.66x = 3,094,579,212,490.18
  5. Step 5: Solve for x
    x = 3,094,579,212,490.18/1,735,602.66
  6. Step 6: Final answer
    x = 1,782,999.81

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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.