Home / 1,118,090.07-1,542,964.29-608,792.45

Finding the Fourth Proportional to 1,118,090.07, 1,542,964.29 and 608,792.45

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Solution

The fourth proportional to 1,118,090.07, 1,542,964.29 and 608,792.45 is: 840,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,090.07 : 1,542,964.29 = 608,792.45 : x
  2. Step 2: Convert to fraction form
    1,118,090.07/1,542,964.29 = 608,792.45/x
  3. Step 3: Cross multiply
    1,118,090.07x = 1,542,964.29 × 608,792.45
  4. Step 4: Simplify right side
    1,118,090.07x = 939,345,002,656.79
  5. Step 5: Solve for x
    x = 939,345,002,656.79/1,118,090.07
  6. Step 6: Final answer
    x = 840,133.57

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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.