Home / 5,980,904.40-8,970,481.80-1,720,628.40

Finding the Fourth Proportional to 5,980,904.40, 8,970,481.80 and 1,720,628.40

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Solution

The fourth proportional to 5,980,904.40, 8,970,481.80 and 1,720,628.40 is: 2,580,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,904.40 : 8,970,481.80 = 1,720,628.40 : x
  2. Step 2: Convert to fraction form
    5,980,904.40/8,970,481.80 = 1,720,628.40/x
  3. Step 3: Cross multiply
    5,980,904.40x = 8,970,481.80 × 1,720,628.40
  4. Step 4: Simplify right side
    5,980,904.40x = 15,434,865,746,763.12
  5. Step 5: Solve for x
    x = 15,434,865,746,763.12/5,980,904.40
  6. Step 6: Final answer
    x = 2,580,690.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.