Home / 1,740,256.40-2,610,455.38-828,970.41

Finding the Fourth Proportional to 1,740,256.40, 2,610,455.38 and 828,970.41

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Solution

The fourth proportional to 1,740,256.40, 2,610,455.38 and 828,970.41 is: 1,243,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,256.40 : 2,610,455.38 = 828,970.41 : x
  2. Step 2: Convert to fraction form
    1,740,256.40/2,610,455.38 = 828,970.41/x
  3. Step 3: Cross multiply
    1,740,256.40x = 2,610,455.38 × 828,970.41
  4. Step 4: Simplify right side
    1,740,256.40x = 2,163,990,266,645.31
  5. Step 5: Solve for x
    x = 2,163,990,266,645.31/1,740,256.40
  6. Step 6: Final answer
    x = 1,243,489.33

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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.