Home / 3,558,916.05-4,911,278.47-1,927,285.58

Finding the Fourth Proportional to 3,558,916.05, 4,911,278.47 and 1,927,285.58

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Solution

The fourth proportional to 3,558,916.05, 4,911,278.47 and 1,927,285.58 is: 2,659,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,916.05 : 4,911,278.47 = 1,927,285.58 : x
  2. Step 2: Convert to fraction form
    3,558,916.05/4,911,278.47 = 1,927,285.58/x
  3. Step 3: Cross multiply
    3,558,916.05x = 4,911,278.47 × 1,927,285.58
  4. Step 4: Simplify right side
    3,558,916.05x = 9,465,436,174,595.46
  5. Step 5: Solve for x
    x = 9,465,436,174,595.46/3,558,916.05
  6. Step 6: Final answer
    x = 2,659,640.19

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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.