Home / 1,251,486.65-1,876,116.64-452,590.58

Finding the Fourth Proportional to 1,251,486.65, 1,876,116.64 and 452,590.58

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Solution

The fourth proportional to 1,251,486.65, 1,876,116.64 and 452,590.58 is: 678,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,486.65 : 1,876,116.64 = 452,590.58 : x
  2. Step 2: Convert to fraction form
    1,251,486.65/1,876,116.64 = 452,590.58/x
  3. Step 3: Cross multiply
    1,251,486.65x = 1,876,116.64 × 452,590.58
  4. Step 4: Simplify right side
    1,251,486.65x = 849,112,715,982.30
  5. Step 5: Solve for x
    x = 849,112,715,982.30/1,251,486.65
  6. Step 6: Final answer
    x = 678,483.24

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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.