Home / 1,581,028.64-2,371,608.56-459,097.64

Finding the Fourth Proportional to 1,581,028.64, 2,371,608.56 and 459,097.64

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Solution

The fourth proportional to 1,581,028.64, 2,371,608.56 and 459,097.64 is: 688,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,028.64 : 2,371,608.56 = 459,097.64 : x
  2. Step 2: Convert to fraction form
    1,581,028.64/2,371,608.56 = 459,097.64/x
  3. Step 3: Cross multiply
    1,581,028.64x = 2,371,608.56 × 459,097.64
  4. Step 4: Simplify right side
    1,581,028.64x = 1,088,799,892,899.80
  5. Step 5: Solve for x
    x = 1,088,799,892,899.80/1,581,028.64
  6. Step 6: Final answer
    x = 688,665.51

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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.