Home / 1,084,740.88-1,496,954.59-619,656.35

Finding the Fourth Proportional to 1,084,740.88, 1,496,954.59 and 619,656.35

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Solution

The fourth proportional to 1,084,740.88, 1,496,954.59 and 619,656.35 is: 855,132.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,740.88 : 1,496,954.59 = 619,656.35 : x
  2. Step 2: Convert to fraction form
    1,084,740.88/1,496,954.59 = 619,656.35/x
  3. Step 3: Cross multiply
    1,084,740.88x = 1,496,954.59 × 619,656.35
  4. Step 4: Simplify right side
    1,084,740.88x = 927,597,417,355.15
  5. Step 5: Solve for x
    x = 927,597,417,355.15/1,084,740.88
  6. Step 6: Final answer
    x = 855,132.72

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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.