Home / 1,117,567.72-1,542,243.54-608,273.80

Finding the Fourth Proportional to 1,117,567.72, 1,542,243.54 and 608,273.80

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Solution

The fourth proportional to 1,117,567.72, 1,542,243.54 and 608,273.80 is: 839,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,567.72 : 1,542,243.54 = 608,273.80 : x
  2. Step 2: Convert to fraction form
    1,117,567.72/1,542,243.54 = 608,273.80/x
  3. Step 3: Cross multiply
    1,117,567.72x = 1,542,243.54 × 608,273.80
  4. Step 4: Simplify right side
    1,117,567.72x = 938,106,338,601.25
  5. Step 5: Solve for x
    x = 938,106,338,601.25/1,117,567.72
  6. Step 6: Final answer
    x = 839,417.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.