Home / 1,411,051.91-1,947,255.32-766,466.87

Finding the Fourth Proportional to 1,411,051.91, 1,947,255.32 and 766,466.87

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Solution

The fourth proportional to 1,411,051.91, 1,947,255.32 and 766,466.87 is: 1,057,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,051.91 : 1,947,255.32 = 766,466.87 : x
  2. Step 2: Convert to fraction form
    1,411,051.91/1,947,255.32 = 766,466.87/x
  3. Step 3: Cross multiply
    1,411,051.91x = 1,947,255.32 × 766,466.87
  4. Step 4: Simplify right side
    1,411,051.91x = 1,492,506,682,391.14
  5. Step 5: Solve for x
    x = 1,492,506,682,391.14/1,411,051.91
  6. Step 6: Final answer
    x = 1,057,726.28

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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.