Home / 2,208,427-3,312,640.73-692,109.74

Finding the Fourth Proportional to 2,208,427, 3,312,640.73 and 692,109.74

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Solution

The fourth proportional to 2,208,427, 3,312,640.73 and 692,109.74 is: 1,038,164.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,427 : 3,312,640.73 = 692,109.74 : x
  2. Step 2: Convert to fraction form
    2,208,427/3,312,640.73 = 692,109.74/x
  3. Step 3: Cross multiply
    2,208,427x = 3,312,640.73 × 692,109.74
  4. Step 4: Simplify right side
    2,208,427x = 2,292,710,914,353.71
  5. Step 5: Solve for x
    x = 2,292,710,914,353.71/2,208,427
  6. Step 6: Final answer
    x = 1,038,164.68

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Double scale
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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.