Home / 1,832,102.70-2,746,841.85-766,596.30

Finding the Fourth Proportional to 1,832,102.70, 2,746,841.85 and 766,596.30

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Solution

The fourth proportional to 1,832,102.70, 2,746,841.85 and 766,596.30 is: 1,149,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,102.70 : 2,746,841.85 = 766,596.30 : x
  2. Step 2: Convert to fraction form
    1,832,102.70/2,746,841.85 = 766,596.30/x
  3. Step 3: Cross multiply
    1,832,102.70x = 2,746,841.85 × 766,596.30
  4. Step 4: Simplify right side
    1,832,102.70x = 2,105,718,798,895.16
  5. Step 5: Solve for x
    x = 2,105,718,798,895.16/1,832,102.70
  6. Step 6: Final answer
    x = 1,149,345.39

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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.