Home / 2,616,528-3,611,108.04-1,455,090.06

Finding the Fourth Proportional to 2,616,528, 3,611,108.04 and 1,455,090.06

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Solution

The fourth proportional to 2,616,528, 3,611,108.04 and 1,455,090.06 is: 2,008,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,528 : 3,611,108.04 = 1,455,090.06 : x
  2. Step 2: Convert to fraction form
    2,616,528/3,611,108.04 = 1,455,090.06/x
  3. Step 3: Cross multiply
    2,616,528x = 3,611,108.04 × 1,455,090.06
  4. Step 4: Simplify right side
    2,616,528x = 5,254,487,414,590.08
  5. Step 5: Solve for x
    x = 5,254,487,414,590.08/2,616,528
  6. Step 6: Final answer
    x = 2,008,190.78

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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.