Home / 2,555,083.43-3,525,124.68-1,637,818.25

Finding the Fourth Proportional to 2,555,083.43, 3,525,124.68 and 1,637,818.25

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Solution

The fourth proportional to 2,555,083.43, 3,525,124.68 and 1,637,818.25 is: 2,259,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,083.43 : 3,525,124.68 = 1,637,818.25 : x
  2. Step 2: Convert to fraction form
    2,555,083.43/3,525,124.68 = 1,637,818.25/x
  3. Step 3: Cross multiply
    2,555,083.43x = 3,525,124.68 × 1,637,818.25
  4. Step 4: Simplify right side
    2,555,083.43x = 5,773,513,534,429.41
  5. Step 5: Solve for x
    x = 5,773,513,534,429.41/2,555,083.43
  6. Step 6: Final answer
    x = 2,259,618.40

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1.5x scale

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.