Home / 1,657,354.75-2,486,025.03-459,273.63

Finding the Fourth Proportional to 1,657,354.75, 2,486,025.03 and 459,273.63

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Solution

The fourth proportional to 1,657,354.75, 2,486,025.03 and 459,273.63 is: 688,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,354.75 : 2,486,025.03 = 459,273.63 : x
  2. Step 2: Convert to fraction form
    1,657,354.75/2,486,025.03 = 459,273.63/x
  3. Step 3: Cross multiply
    1,657,354.75x = 2,486,025.03 × 459,273.63
  4. Step 4: Simplify right side
    1,657,354.75x = 1,141,765,739,798.96
  5. Step 5: Solve for x
    x = 1,141,765,739,798.96/1,657,354.75
  6. Step 6: Final answer
    x = 688,908.48

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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.