Home / 1,084,080.16-1,496,086.32-654,354.40

Finding the Fourth Proportional to 1,084,080.16, 1,496,086.32 and 654,354.40

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Solution

The fourth proportional to 1,084,080.16, 1,496,086.32 and 654,354.40 is: 903,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,080.16 : 1,496,086.32 = 654,354.40 : x
  2. Step 2: Convert to fraction form
    1,084,080.16/1,496,086.32 = 654,354.40/x
  3. Step 3: Cross multiply
    1,084,080.16x = 1,496,086.32 × 654,354.40
  4. Step 4: Simplify right side
    1,084,080.16x = 978,970,666,271.81
  5. Step 5: Solve for x
    x = 978,970,666,271.81/1,084,080.16
  6. Step 6: Final answer
    x = 903,042.69

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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.