Home / 1,671,253.00-2,507,239.32-518,476.19

Finding the Fourth Proportional to 1,671,253.00, 2,507,239.32 and 518,476.19

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Solution

The fourth proportional to 1,671,253.00, 2,507,239.32 and 518,476.19 is: 777,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,253.00 : 2,507,239.32 = 518,476.19 : x
  2. Step 2: Convert to fraction form
    1,671,253.00/2,507,239.32 = 518,476.19/x
  3. Step 3: Cross multiply
    1,671,253.00x = 2,507,239.32 × 518,476.19
  4. Step 4: Simplify right side
    1,671,253.00x = 1,299,943,892,590.96
  5. Step 5: Solve for x
    x = 1,299,943,892,590.96/1,671,253.00
  6. Step 6: Final answer
    x = 777,825.91

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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.