Home / 1,796,805.10-2,695,207.65-1,666,897.30

Finding the Fourth Proportional to 1,796,805.10, 2,695,207.65 and 1,666,897.30

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Solution

The fourth proportional to 1,796,805.10, 2,695,207.65 and 1,666,897.30 is: 2,500,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,805.10 : 2,695,207.65 = 1,666,897.30 : x
  2. Step 2: Convert to fraction form
    1,796,805.10/2,695,207.65 = 1,666,897.30/x
  3. Step 3: Cross multiply
    1,796,805.10x = 2,695,207.65 × 1,666,897.30
  4. Step 4: Simplify right side
    1,796,805.10x = 4,492,634,354,724.35
  5. Step 5: Solve for x
    x = 4,492,634,354,724.35/1,796,805.10
  6. Step 6: Final answer
    x = 2,500,345.95

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Similar ratio
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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.