Home / 1,879,341-2,593,492.48-1,019,901.44

Finding the Fourth Proportional to 1,879,341, 2,593,492.48 and 1,019,901.44

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Solution

The fourth proportional to 1,879,341, 2,593,492.48 and 1,019,901.44 is: 1,407,465.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,341 : 2,593,492.48 = 1,019,901.44 : x
  2. Step 2: Convert to fraction form
    1,879,341/2,593,492.48 = 1,019,901.44/x
  3. Step 3: Cross multiply
    1,879,341x = 2,593,492.48 × 1,019,901.44
  4. Step 4: Simplify right side
    1,879,341x = 2,645,106,714,981.17
  5. Step 5: Solve for x
    x = 2,645,106,714,981.17/1,879,341
  6. Step 6: Final answer
    x = 1,407,465.02

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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.