Home / 1,197,954.64-1,653,164.84-654,088.74

Finding the Fourth Proportional to 1,197,954.64, 1,653,164.84 and 654,088.74

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Solution

The fourth proportional to 1,197,954.64, 1,653,164.84 and 654,088.74 is: 902,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,954.64 : 1,653,164.84 = 654,088.74 : x
  2. Step 2: Convert to fraction form
    1,197,954.64/1,653,164.84 = 654,088.74/x
  3. Step 3: Cross multiply
    1,197,954.64x = 1,653,164.84 × 654,088.74
  4. Step 4: Simplify right side
    1,197,954.64x = 1,081,316,507,207.90
  5. Step 5: Solve for x
    x = 1,081,316,507,207.90/1,197,954.64
  6. Step 6: Final answer
    x = 902,635.60

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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.