Home / 1,116,041.40-1,674,040.14-368,087.40

Finding the Fourth Proportional to 1,116,041.40, 1,674,040.14 and 368,087.40

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Solution

The fourth proportional to 1,116,041.40, 1,674,040.14 and 368,087.40 is: 552,123.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,041.40 : 1,674,040.14 = 368,087.40 : x
  2. Step 2: Convert to fraction form
    1,116,041.40/1,674,040.14 = 368,087.40/x
  3. Step 3: Cross multiply
    1,116,041.40x = 1,674,040.14 × 368,087.40
  4. Step 4: Simplify right side
    1,116,041.40x = 616,193,082,628.24
  5. Step 5: Solve for x
    x = 616,193,082,628.24/1,116,041.40
  6. Step 6: Final answer
    x = 552,123.86

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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.