Home / 1,664,137.89-2,295,780.84-975,460.59

Finding the Fourth Proportional to 1,664,137.89, 2,295,780.84 and 975,460.59

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Solution

The fourth proportional to 1,664,137.89, 2,295,780.84 and 975,460.59 is: 1,345,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,137.89 : 2,295,780.84 = 975,460.59 : x
  2. Step 2: Convert to fraction form
    1,664,137.89/2,295,780.84 = 975,460.59/x
  3. Step 3: Cross multiply
    1,664,137.89x = 2,295,780.84 × 975,460.59
  4. Step 4: Simplify right side
    1,664,137.89x = 2,239,443,732,697.10
  5. Step 5: Solve for x
    x = 2,239,443,732,697.10/1,664,137.89
  6. Step 6: Final answer
    x = 1,345,708.04

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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.