Home / 1,518,032.09-2,093,527.70-1,259,499.53

Finding the Fourth Proportional to 1,518,032.09, 2,093,527.70 and 1,259,499.53

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Solution

The fourth proportional to 1,518,032.09, 2,093,527.70 and 1,259,499.53 is: 1,736,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,032.09 : 2,093,527.70 = 1,259,499.53 : x
  2. Step 2: Convert to fraction form
    1,518,032.09/2,093,527.70 = 1,259,499.53/x
  3. Step 3: Cross multiply
    1,518,032.09x = 2,093,527.70 × 1,259,499.53
  4. Step 4: Simplify right side
    1,518,032.09x = 2,636,797,137,426.84
  5. Step 5: Solve for x
    x = 2,636,797,137,426.84/1,518,032.09
  6. Step 6: Final answer
    x = 1,736,983.80

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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.