Home / 2,355,326.40-3,532,989.60-860,001.60

Finding the Fourth Proportional to 2,355,326.40, 3,532,989.60 and 860,001.60

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Solution

The fourth proportional to 2,355,326.40, 3,532,989.60 and 860,001.60 is: 1,290,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,326.40 : 3,532,989.60 = 860,001.60 : x
  2. Step 2: Convert to fraction form
    2,355,326.40/3,532,989.60 = 860,001.60/x
  3. Step 3: Cross multiply
    2,355,326.40x = 3,532,989.60 × 860,001.60
  4. Step 4: Simplify right side
    2,355,326.40x = 3,038,376,708,783.36
  5. Step 5: Solve for x
    x = 3,038,376,708,783.36/2,355,326.40
  6. Step 6: Final answer
    x = 1,290,002.40

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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.