Home / 1,871,524.86-2,582,661.15-1,107,591.18

Finding the Fourth Proportional to 1,871,524.86, 2,582,661.15 and 1,107,591.18

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Solution

The fourth proportional to 1,871,524.86, 2,582,661.15 and 1,107,591.18 is: 1,528,450.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,524.86 : 2,582,661.15 = 1,107,591.18 : x
  2. Step 2: Convert to fraction form
    1,871,524.86/2,582,661.15 = 1,107,591.18/x
  3. Step 3: Cross multiply
    1,871,524.86x = 2,582,661.15 × 1,107,591.18
  4. Step 4: Simplify right side
    1,871,524.86x = 2,860,532,710,668.66
  5. Step 5: Solve for x
    x = 2,860,532,710,668.66/1,871,524.86
  6. Step 6: Final answer
    x = 1,528,450.29

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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.