Home / 1,657,924.67-2,486,886.54-459,847.13

Finding the Fourth Proportional to 1,657,924.67, 2,486,886.54 and 459,847.13

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Solution

The fourth proportional to 1,657,924.67, 2,486,886.54 and 459,847.13 is: 689,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,924.67 : 2,486,886.54 = 459,847.13 : x
  2. Step 2: Convert to fraction form
    1,657,924.67/2,486,886.54 = 459,847.13/x
  3. Step 3: Cross multiply
    1,657,924.67x = 2,486,886.54 × 459,847.13
  4. Step 4: Simplify right side
    1,657,924.67x = 1,143,587,638,054.63
  5. Step 5: Solve for x
    x = 1,143,587,638,054.63/1,657,924.67
  6. Step 6: Final answer
    x = 689,770.57

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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.