Home / 1,657,169.67-2,287,208.22-1,037,262.36

Finding the Fourth Proportional to 1,657,169.67, 2,287,208.22 and 1,037,262.36

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Solution

The fourth proportional to 1,657,169.67, 2,287,208.22 and 1,037,262.36 is: 1,431,618.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,169.67 : 2,287,208.22 = 1,037,262.36 : x
  2. Step 2: Convert to fraction form
    1,657,169.67/2,287,208.22 = 1,037,262.36/x
  3. Step 3: Cross multiply
    1,657,169.67x = 2,287,208.22 × 1,037,262.36
  4. Step 4: Simplify right side
    1,657,169.67x = 2,372,434,996,088.60
  5. Step 5: Solve for x
    x = 2,372,434,996,088.60/1,657,169.67
  6. Step 6: Final answer
    x = 1,431,618.64

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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.