Home / 1,134,133.90-1,565,100.06-617,886.22

Finding the Fourth Proportional to 1,134,133.90, 1,565,100.06 and 617,886.22

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Solution

The fourth proportional to 1,134,133.90, 1,565,100.06 and 617,886.22 is: 852,680.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,133.90 : 1,565,100.06 = 617,886.22 : x
  2. Step 2: Convert to fraction form
    1,134,133.90/1,565,100.06 = 617,886.22/x
  3. Step 3: Cross multiply
    1,134,133.90x = 1,565,100.06 × 617,886.22
  4. Step 4: Simplify right side
    1,134,133.90x = 967,053,756,905.74
  5. Step 5: Solve for x
    x = 967,053,756,905.74/1,134,133.90
  6. Step 6: Final answer
    x = 852,680.41

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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.