Home / 1,333,917.93-2,001,153.48-535,261.78

Finding the Fourth Proportional to 1,333,917.93, 2,001,153.48 and 535,261.78

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Solution

The fourth proportional to 1,333,917.93, 2,001,153.48 and 535,261.78 is: 803,003.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,917.93 : 2,001,153.48 = 535,261.78 : x
  2. Step 2: Convert to fraction form
    1,333,917.93/2,001,153.48 = 535,261.78/x
  3. Step 3: Cross multiply
    1,333,917.93x = 2,001,153.48 × 535,261.78
  4. Step 4: Simplify right side
    1,333,917.93x = 1,071,140,966,006.56
  5. Step 5: Solve for x
    x = 1,071,140,966,006.56/1,333,917.93
  6. Step 6: Final answer
    x = 803,003.65

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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.