Home / 1,641,957.30-2,457,031.05-1,110,516.30

Finding the Fourth Proportional to 1,641,957.30, 2,457,031.05 and 1,110,516.30

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Solution

The fourth proportional to 1,641,957.30, 2,457,031.05 and 1,110,516.30 is: 1,661,780.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,957.30 : 2,457,031.05 = 1,110,516.30 : x
  2. Step 2: Convert to fraction form
    1,641,957.30/2,457,031.05 = 1,110,516.30/x
  3. Step 3: Cross multiply
    1,641,957.30x = 2,457,031.05 × 1,110,516.30
  4. Step 4: Simplify right side
    1,641,957.30x = 2,728,573,030,631.11
  5. Step 5: Solve for x
    x = 2,728,573,030,631.11/1,641,957.30
  6. Step 6: Final answer
    x = 1,661,780.75

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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.