Home / 1,507,360.69-2,261,026.31-608,786.48

Finding the Fourth Proportional to 1,507,360.69, 2,261,026.31 and 608,786.48

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Solution

The fourth proportional to 1,507,360.69, 2,261,026.31 and 608,786.48 is: 913,173.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,360.69 : 2,261,026.31 = 608,786.48 : x
  2. Step 2: Convert to fraction form
    1,507,360.69/2,261,026.31 = 608,786.48/x
  3. Step 3: Cross multiply
    1,507,360.69x = 2,261,026.31 × 608,786.48
  4. Step 4: Simplify right side
    1,507,360.69x = 1,376,482,251,060.92
  5. Step 5: Solve for x
    x = 1,376,482,251,060.92/1,507,360.69
  6. Step 6: Final answer
    x = 913,173.77

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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.