Home / 1,913,483.76-2,640,595.32-1,054,024.08

Finding the Fourth Proportional to 1,913,483.76, 2,640,595.32 and 1,054,024.08

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Solution

The fourth proportional to 1,913,483.76, 2,640,595.32 and 1,054,024.08 is: 1,454,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,483.76 : 2,640,595.32 = 1,054,024.08 : x
  2. Step 2: Convert to fraction form
    1,913,483.76/2,640,595.32 = 1,054,024.08/x
  3. Step 3: Cross multiply
    1,913,483.76x = 2,640,595.32 × 1,054,024.08
  4. Step 4: Simplify right side
    1,913,483.76x = 2,783,251,052,815.31
  5. Step 5: Solve for x
    x = 2,783,251,052,815.31/1,913,483.76
  6. Step 6: Final answer
    x = 1,454,546.47

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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.