Home / 1,054,157.80-1,454,749.50-570,733.48

Finding the Fourth Proportional to 1,054,157.80, 1,454,749.50 and 570,733.48

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Solution

The fourth proportional to 1,054,157.80, 1,454,749.50 and 570,733.48 is: 787,618.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,157.80 : 1,454,749.50 = 570,733.48 : x
  2. Step 2: Convert to fraction form
    1,054,157.80/1,454,749.50 = 570,733.48/x
  3. Step 3: Cross multiply
    1,054,157.80x = 1,454,749.50 × 570,733.48
  4. Step 4: Simplify right side
    1,054,157.80x = 830,274,244,663.26
  5. Step 5: Solve for x
    x = 830,274,244,663.26/1,054,157.80
  6. Step 6: Final answer
    x = 787,618.56

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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.