Home / 1,826,636.90-2,520,734.00-1,010,790.88

Finding the Fourth Proportional to 1,826,636.90, 2,520,734.00 and 1,010,790.88

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Solution

The fourth proportional to 1,826,636.90, 2,520,734.00 and 1,010,790.88 is: 1,394,877.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,636.90 : 2,520,734.00 = 1,010,790.88 : x
  2. Step 2: Convert to fraction form
    1,826,636.90/2,520,734.00 = 1,010,790.88/x
  3. Step 3: Cross multiply
    1,826,636.90x = 2,520,734.00 × 1,010,790.88
  4. Step 4: Simplify right side
    1,826,636.90x = 2,547,934,926,750.13
  5. Step 5: Solve for x
    x = 2,547,934,926,750.13/1,826,636.90
  6. Step 6: Final answer
    x = 1,394,877.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.