Home / 1,110,980.88-1,533,152.16-601,685.28

Finding the Fourth Proportional to 1,110,980.88, 1,533,152.16 and 601,685.28

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Solution

The fourth proportional to 1,110,980.88, 1,533,152.16 and 601,685.28 is: 830,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,980.88 : 1,533,152.16 = 601,685.28 : x
  2. Step 2: Convert to fraction form
    1,110,980.88/1,533,152.16 = 601,685.28/x
  3. Step 3: Cross multiply
    1,110,980.88x = 1,533,152.16 × 601,685.28
  4. Step 4: Simplify right side
    1,110,980.88x = 922,475,086,672.21
  5. Step 5: Solve for x
    x = 922,475,086,672.21/1,110,980.88
  6. Step 6: Final answer
    x = 830,324.90

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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.