Home / 2,430,388.80-3,645,583.20-832,967.55

Finding the Fourth Proportional to 2,430,388.80, 3,645,583.20 and 832,967.55

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Solution

The fourth proportional to 2,430,388.80, 3,645,583.20 and 832,967.55 is: 1,249,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,388.80 : 3,645,583.20 = 832,967.55 : x
  2. Step 2: Convert to fraction form
    2,430,388.80/3,645,583.20 = 832,967.55/x
  3. Step 3: Cross multiply
    2,430,388.80x = 3,645,583.20 × 832,967.55
  4. Step 4: Simplify right side
    2,430,388.80x = 3,036,652,506,425.16
  5. Step 5: Solve for x
    x = 3,036,652,506,425.16/2,430,388.80
  6. Step 6: Final answer
    x = 1,249,451.33

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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.