Home / 1,371,635-1,892,418.88-888,570.44

Finding the Fourth Proportional to 1,371,635, 1,892,418.88 and 888,570.44

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Solution

The fourth proportional to 1,371,635, 1,892,418.88 and 888,570.44 is: 1,225,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,635 : 1,892,418.88 = 888,570.44 : x
  2. Step 2: Convert to fraction form
    1,371,635/1,892,418.88 = 888,570.44/x
  3. Step 3: Cross multiply
    1,371,635x = 1,892,418.88 × 888,570.44
  4. Step 4: Simplify right side
    1,371,635x = 1,681,547,476,865.91
  5. Step 5: Solve for x
    x = 1,681,547,476,865.91/1,371,635
  6. Step 6: Final answer
    x = 1,225,943.84

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1.5x scale

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.