Home / 1,039,577.22-1,434,628.56-609,864.66

Finding the Fourth Proportional to 1,039,577.22, 1,434,628.56 and 609,864.66

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Solution

The fourth proportional to 1,039,577.22, 1,434,628.56 and 609,864.66 is: 841,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,577.22 : 1,434,628.56 = 609,864.66 : x
  2. Step 2: Convert to fraction form
    1,039,577.22/1,434,628.56 = 609,864.66/x
  3. Step 3: Cross multiply
    1,039,577.22x = 1,434,628.56 × 609,864.66
  4. Step 4: Simplify right side
    1,039,577.22x = 874,929,258,970.69
  5. Step 5: Solve for x
    x = 874,929,258,970.69/1,039,577.22
  6. Step 6: Final answer
    x = 841,620.27

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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.