Home / 1,214,897.70-1,822,346.55-373,340.10

Finding the Fourth Proportional to 1,214,897.70, 1,822,346.55 and 373,340.10

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Solution

The fourth proportional to 1,214,897.70, 1,822,346.55 and 373,340.10 is: 560,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,897.70 : 1,822,346.55 = 373,340.10 : x
  2. Step 2: Convert to fraction form
    1,214,897.70/1,822,346.55 = 373,340.10/x
  3. Step 3: Cross multiply
    1,214,897.70x = 1,822,346.55 × 373,340.10
  4. Step 4: Simplify right side
    1,214,897.70x = 680,355,043,211.66
  5. Step 5: Solve for x
    x = 680,355,043,211.66/1,214,897.70
  6. Step 6: Final answer
    x = 560,010.15

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Double scale
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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.