Home / 908,267.10-1,362,400.65-628,331.10

Finding the Fourth Proportional to 908,267.10, 1,362,400.65 and 628,331.10

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Solution

The fourth proportional to 908,267.10, 1,362,400.65 and 628,331.10 is: 942,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,267.10 : 1,362,400.65 = 628,331.10 : x
  2. Step 2: Convert to fraction form
    908,267.10/1,362,400.65 = 628,331.10/x
  3. Step 3: Cross multiply
    908,267.10x = 1,362,400.65 × 628,331.10
  4. Step 4: Simplify right side
    908,267.10x = 856,038,699,055.22
  5. Step 5: Solve for x
    x = 856,038,699,055.22/908,267.10
  6. Step 6: Final answer
    x = 942,496.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.