Home / 1,193,130.91-1,646,557.72-676,906.57

Finding the Fourth Proportional to 1,193,130.91, 1,646,557.72 and 676,906.57

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Solution

The fourth proportional to 1,193,130.91, 1,646,557.72 and 676,906.57 is: 934,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,130.91 : 1,646,557.72 = 676,906.57 : x
  2. Step 2: Convert to fraction form
    1,193,130.91/1,646,557.72 = 676,906.57/x
  3. Step 3: Cross multiply
    1,193,130.91x = 1,646,557.72 × 676,906.57
  4. Step 4: Simplify right side
    1,193,130.91x = 1,114,565,742,725.75
  5. Step 5: Solve for x
    x = 1,114,565,742,725.75/1,193,130.91
  6. Step 6: Final answer
    x = 934,152.10

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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.