Home / 1,623,714.16-2,241,828.12-1,012,111.60

Finding the Fourth Proportional to 1,623,714.16, 2,241,828.12 and 1,012,111.60

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Solution

The fourth proportional to 1,623,714.16, 2,241,828.12 and 1,012,111.60 is: 1,397,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,714.16 : 2,241,828.12 = 1,012,111.60 : x
  2. Step 2: Convert to fraction form
    1,623,714.16/2,241,828.12 = 1,012,111.60/x
  3. Step 3: Cross multiply
    1,623,714.16x = 2,241,828.12 × 1,012,111.60
  4. Step 4: Simplify right side
    1,623,714.16x = 2,268,980,245,458.19
  5. Step 5: Solve for x
    x = 2,268,980,245,458.19/1,623,714.16
  6. Step 6: Final answer
    x = 1,397,401.28

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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.