Home / 1,862,244.90-2,793,367.35-1,661,478.30

Finding the Fourth Proportional to 1,862,244.90, 2,793,367.35 and 1,661,478.30

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Solution

The fourth proportional to 1,862,244.90, 2,793,367.35 and 1,661,478.30 is: 2,492,217.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,244.90 : 2,793,367.35 = 1,661,478.30 : x
  2. Step 2: Convert to fraction form
    1,862,244.90/2,793,367.35 = 1,661,478.30/x
  3. Step 3: Cross multiply
    1,862,244.90x = 2,793,367.35 × 1,661,478.30
  4. Step 4: Simplify right side
    1,862,244.90x = 4,641,119,235,953.51
  5. Step 5: Solve for x
    x = 4,641,119,235,953.51/1,862,244.90
  6. Step 6: Final answer
    x = 2,492,217.45

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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.