Home / 1,316,618.56-1,973,434.32-605,176.48

Finding the Fourth Proportional to 1,316,618.56, 1,973,434.32 and 605,176.48

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Solution

The fourth proportional to 1,316,618.56, 1,973,434.32 and 605,176.48 is: 907,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,618.56 : 1,973,434.32 = 605,176.48 : x
  2. Step 2: Convert to fraction form
    1,316,618.56/1,973,434.32 = 605,176.48/x
  3. Step 3: Cross multiply
    1,316,618.56x = 1,973,434.32 × 605,176.48
  4. Step 4: Simplify right side
    1,316,618.56x = 1,194,276,035,288.79
  5. Step 5: Solve for x
    x = 1,194,276,035,288.79/1,316,618.56
  6. Step 6: Final answer
    x = 907,078.23

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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.