Home / 1,054,377.66-1,455,048.10-570,942.84

Finding the Fourth Proportional to 1,054,377.66, 1,455,048.10 and 570,942.84

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Solution

The fourth proportional to 1,054,377.66, 1,455,048.10 and 570,942.84 is: 787,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,377.66 : 1,455,048.10 = 570,942.84 : x
  2. Step 2: Convert to fraction form
    1,054,377.66/1,455,048.10 = 570,942.84/x
  3. Step 3: Cross multiply
    1,054,377.66x = 1,455,048.10 × 570,942.84
  4. Step 4: Simplify right side
    1,054,377.66x = 830,749,294,550.60
  5. Step 5: Solve for x
    x = 830,749,294,550.60/1,054,377.66
  6. Step 6: Final answer
    x = 787,904.87

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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.