Home / 1,796,805.60-2,695,208.40-1,666,897.80

Finding the Fourth Proportional to 1,796,805.60, 2,695,208.40 and 1,666,897.80

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Solution

The fourth proportional to 1,796,805.60, 2,695,208.40 and 1,666,897.80 is: 2,500,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,805.60 : 2,695,208.40 = 1,666,897.80 : x
  2. Step 2: Convert to fraction form
    1,796,805.60/2,695,208.40 = 1,666,897.80/x
  3. Step 3: Cross multiply
    1,796,805.60x = 2,695,208.40 × 1,666,897.80
  4. Step 4: Simplify right side
    1,796,805.60x = 4,492,636,952,501.52
  5. Step 5: Solve for x
    x = 4,492,636,952,501.52/1,796,805.60
  6. Step 6: Final answer
    x = 2,500,346.70

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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.