Home / 1,214,649.70-1,821,974.55-549,801.70

Finding the Fourth Proportional to 1,214,649.70, 1,821,974.55 and 549,801.70

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Solution

The fourth proportional to 1,214,649.70, 1,821,974.55 and 549,801.70 is: 824,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,649.70 : 1,821,974.55 = 549,801.70 : x
  2. Step 2: Convert to fraction form
    1,214,649.70/1,821,974.55 = 549,801.70/x
  3. Step 3: Cross multiply
    1,214,649.70x = 1,821,974.55 × 549,801.70
  4. Step 4: Simplify right side
    1,214,649.70x = 1,001,724,704,946.74
  5. Step 5: Solve for x
    x = 1,001,724,704,946.74/1,214,649.70
  6. Step 6: Final answer
    x = 824,702.55

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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.