Home / 1,024,118.01-1,412,483.88-656,630.25

Finding the Fourth Proportional to 1,024,118.01, 1,412,483.88 and 656,630.25

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Solution

The fourth proportional to 1,024,118.01, 1,412,483.88 and 656,630.25 is: 905,637.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,118.01 : 1,412,483.88 = 656,630.25 : x
  2. Step 2: Convert to fraction form
    1,024,118.01/1,412,483.88 = 656,630.25/x
  3. Step 3: Cross multiply
    1,024,118.01x = 1,412,483.88 × 656,630.25
  4. Step 4: Simplify right side
    1,024,118.01x = 927,479,643,245.37
  5. Step 5: Solve for x
    x = 927,479,643,245.37/1,024,118.01
  6. Step 6: Final answer
    x = 905,637.47

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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.