Home / 1,562,564.18-2,156,326.89-883,524.98

Finding the Fourth Proportional to 1,562,564.18, 2,156,326.89 and 883,524.98

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Solution

The fourth proportional to 1,562,564.18, 2,156,326.89 and 883,524.98 is: 1,219,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,564.18 : 2,156,326.89 = 883,524.98 : x
  2. Step 2: Convert to fraction form
    1,562,564.18/2,156,326.89 = 883,524.98/x
  3. Step 3: Cross multiply
    1,562,564.18x = 2,156,326.89 × 883,524.98
  4. Step 4: Simplify right side
    1,562,564.18x = 1,905,168,661,579.08
  5. Step 5: Solve for x
    x = 1,905,168,661,579.08/1,562,564.18
  6. Step 6: Final answer
    x = 1,219,257.87

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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.