Home / 1,193,887.18-1,648,588.34-1,155,280.93

Finding the Fourth Proportional to 1,193,887.18, 1,648,588.34 and 1,155,280.93

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Solution

The fourth proportional to 1,193,887.18, 1,648,588.34 and 1,155,280.93 is: 1,595,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,887.18 : 1,648,588.34 = 1,155,280.93 : x
  2. Step 2: Convert to fraction form
    1,193,887.18/1,648,588.34 = 1,155,280.93/x
  3. Step 3: Cross multiply
    1,193,887.18x = 1,648,588.34 × 1,155,280.93
  4. Step 4: Simplify right side
    1,193,887.18x = 1,904,582,670,622.36
  5. Step 5: Solve for x
    x = 1,904,582,670,622.36/1,193,887.18
  6. Step 6: Final answer
    x = 1,595,278.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.