Home / 1,053,852.85-1,453,927.89-691,477.89

Finding the Fourth Proportional to 1,053,852.85, 1,453,927.89 and 691,477.89

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Solution

The fourth proportional to 1,053,852.85, 1,453,927.89 and 691,477.89 is: 953,984.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,852.85 : 1,453,927.89 = 691,477.89 : x
  2. Step 2: Convert to fraction form
    1,053,852.85/1,453,927.89 = 691,477.89/x
  3. Step 3: Cross multiply
    1,053,852.85x = 1,453,927.89 × 691,477.89
  4. Step 4: Simplify right side
    1,053,852.85x = 1,005,358,989,589.35
  5. Step 5: Solve for x
    x = 1,005,358,989,589.35/1,053,852.85
  6. Step 6: Final answer
    x = 953,984.22

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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.