Home / 1,022,146.18-1,410,542.34-563,303.15

Finding the Fourth Proportional to 1,022,146.18, 1,410,542.34 and 563,303.15

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Solution

The fourth proportional to 1,022,146.18, 1,410,542.34 and 563,303.15 is: 777,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,146.18 : 1,410,542.34 = 563,303.15 : x
  2. Step 2: Convert to fraction form
    1,022,146.18/1,410,542.34 = 563,303.15/x
  3. Step 3: Cross multiply
    1,022,146.18x = 1,410,542.34 × 563,303.15
  4. Step 4: Simplify right side
    1,022,146.18x = 794,562,939,454.81
  5. Step 5: Solve for x
    x = 794,562,939,454.81/1,022,146.18
  6. Step 6: Final answer
    x = 777,347.66

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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.