Home / 4,359,128.85-6,016,430.45-2,886,441.32

Finding the Fourth Proportional to 4,359,128.85, 6,016,430.45 and 2,886,441.32

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Solution

The fourth proportional to 4,359,128.85, 6,016,430.45 and 2,886,441.32 is: 3,983,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,128.85 : 6,016,430.45 = 2,886,441.32 : x
  2. Step 2: Convert to fraction form
    4,359,128.85/6,016,430.45 = 2,886,441.32/x
  3. Step 3: Cross multiply
    4,359,128.85x = 6,016,430.45 × 2,886,441.32
  4. Step 4: Simplify right side
    4,359,128.85x = 17,366,073,450,395.06
  5. Step 5: Solve for x
    x = 17,366,073,450,395.06/4,359,128.85
  6. Step 6: Final answer
    x = 3,983,840.36

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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.