Home / 5,819,210.64-8,030,759.58-3,240,891

Finding the Fourth Proportional to 5,819,210.64, 8,030,759.58 and 3,240,891

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Solution

The fourth proportional to 5,819,210.64, 8,030,759.58 and 3,240,891 is: 4,472,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,210.64 : 8,030,759.58 = 3,240,891 : x
  2. Step 2: Convert to fraction form
    5,819,210.64/8,030,759.58 = 3,240,891/x
  3. Step 3: Cross multiply
    5,819,210.64x = 8,030,759.58 × 3,240,891
  4. Step 4: Simplify right side
    5,819,210.64x = 26,026,816,445,985.78
  5. Step 5: Solve for x
    x = 26,026,816,445,985.78/5,819,210.64
  6. Step 6: Final answer
    x = 4,472,568.20

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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.