Home / 1,654,518.40-2,483,620.80-908,022.40

Finding the Fourth Proportional to 1,654,518.40, 2,483,620.80 and 908,022.40

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Solution

The fourth proportional to 1,654,518.40, 2,483,620.80 and 908,022.40 is: 1,363,045.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,518.40 : 2,483,620.80 = 908,022.40 : x
  2. Step 2: Convert to fraction form
    1,654,518.40/2,483,620.80 = 908,022.40/x
  3. Step 3: Cross multiply
    1,654,518.40x = 2,483,620.80 × 908,022.40
  4. Step 4: Simplify right side
    1,654,518.40x = 2,255,183,319,505.92
  5. Step 5: Solve for x
    x = 2,255,183,319,505.92/1,654,518.40
  6. Step 6: Final answer
    x = 1,363,045.17

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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.