Home / 1,411,610.32-2,117,422.60-346,652.80

Finding the Fourth Proportional to 1,411,610.32, 2,117,422.60 and 346,652.80

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Solution

The fourth proportional to 1,411,610.32, 2,117,422.60 and 346,652.80 is: 519,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,610.32 : 2,117,422.60 = 346,652.80 : x
  2. Step 2: Convert to fraction form
    1,411,610.32/2,117,422.60 = 346,652.80/x
  3. Step 3: Cross multiply
    1,411,610.32x = 2,117,422.60 × 346,652.80
  4. Step 4: Simplify right side
    1,411,610.32x = 734,010,473,073.28
  5. Step 5: Solve for x
    x = 734,010,473,073.28/1,411,610.32
  6. Step 6: Final answer
    x = 519,980.95

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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.