Home / 1,054,203.44-1,454,798.80-570,768.50

Finding the Fourth Proportional to 1,054,203.44, 1,454,798.80 and 570,768.50

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Solution

The fourth proportional to 1,054,203.44, 1,454,798.80 and 570,768.50 is: 787,659.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,203.44 : 1,454,798.80 = 570,768.50 : x
  2. Step 2: Convert to fraction form
    1,054,203.44/1,454,798.80 = 570,768.50/x
  3. Step 3: Cross multiply
    1,054,203.44x = 1,454,798.80 × 570,768.50
  4. Step 4: Simplify right side
    1,054,203.44x = 830,353,328,877.80
  5. Step 5: Solve for x
    x = 830,353,328,877.80/1,054,203.44
  6. Step 6: Final answer
    x = 787,659.48

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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.