Home / 1,164,505.28-1,745,719.09-454,368.15

Finding the Fourth Proportional to 1,164,505.28, 1,745,719.09 and 454,368.15

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Solution

The fourth proportional to 1,164,505.28, 1,745,719.09 and 454,368.15 is: 681,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,505.28 : 1,745,719.09 = 454,368.15 : x
  2. Step 2: Convert to fraction form
    1,164,505.28/1,745,719.09 = 454,368.15/x
  3. Step 3: Cross multiply
    1,164,505.28x = 1,745,719.09 × 454,368.15
  4. Step 4: Simplify right side
    1,164,505.28x = 793,199,152,207.06
  5. Step 5: Solve for x
    x = 793,199,152,207.06/1,164,505.28
  6. Step 6: Final answer
    x = 681,146.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.