Home / 1,530,492.08-2,111,508.60-957,314.48

Finding the Fourth Proportional to 1,530,492.08, 2,111,508.60 and 957,314.48

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Solution

The fourth proportional to 1,530,492.08, 2,111,508.60 and 957,314.48 is: 1,320,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,492.08 : 2,111,508.60 = 957,314.48 : x
  2. Step 2: Convert to fraction form
    1,530,492.08/2,111,508.60 = 957,314.48/x
  3. Step 3: Cross multiply
    1,530,492.08x = 2,111,508.60 × 957,314.48
  4. Step 4: Simplify right side
    1,530,492.08x = 2,021,377,757,424.53
  5. Step 5: Solve for x
    x = 2,021,377,757,424.53/1,530,492.08
  6. Step 6: Final answer
    x = 1,320,737.16

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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.