Home / 1,623,200.60-2,434,095.59-770,516.64

Finding the Fourth Proportional to 1,623,200.60, 2,434,095.59 and 770,516.64

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Solution

The fourth proportional to 1,623,200.60, 2,434,095.59 and 770,516.64 is: 1,155,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,200.60 : 2,434,095.59 = 770,516.64 : x
  2. Step 2: Convert to fraction form
    1,623,200.60/2,434,095.59 = 770,516.64/x
  3. Step 3: Cross multiply
    1,623,200.60x = 2,434,095.59 × 770,516.64
  4. Step 4: Simplify right side
    1,623,200.60x = 1,875,511,155,445.62
  5. Step 5: Solve for x
    x = 1,875,511,155,445.62/1,623,200.60
  6. Step 6: Final answer
    x = 1,155,440.16

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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.