Home / 5,730,128.80-8,594,258.72-1,685,670.60

Finding the Fourth Proportional to 5,730,128.80, 8,594,258.72 and 1,685,670.60

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Solution

The fourth proportional to 5,730,128.80, 8,594,258.72 and 1,685,670.60 is: 2,528,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730,128.80 : 8,594,258.72 = 1,685,670.60 : x
  2. Step 2: Convert to fraction form
    5,730,128.80/8,594,258.72 = 1,685,670.60/x
  3. Step 3: Cross multiply
    5,730,128.80x = 8,594,258.72 × 1,685,670.60
  4. Step 4: Simplify right side
    5,730,128.80x = 14,487,089,253,097.63
  5. Step 5: Solve for x
    x = 14,487,089,253,097.63/5,730,128.80
  6. Step 6: Final answer
    x = 2,528,231.00

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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.