Home / 2,592,970.54-3,578,205.58-1,431,391.86

Finding the Fourth Proportional to 2,592,970.54, 3,578,205.58 and 1,431,391.86

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Solution

The fourth proportional to 2,592,970.54, 3,578,205.58 and 1,431,391.86 is: 1,975,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,970.54 : 3,578,205.58 = 1,431,391.86 : x
  2. Step 2: Convert to fraction form
    2,592,970.54/3,578,205.58 = 1,431,391.86/x
  3. Step 3: Cross multiply
    2,592,970.54x = 3,578,205.58 × 1,431,391.86
  4. Step 4: Simplify right side
    2,592,970.54x = 5,121,814,337,040.10
  5. Step 5: Solve for x
    x = 5,121,814,337,040.10/2,592,970.54
  6. Step 6: Final answer
    x = 1,975,269.01

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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.