Home / 776,987.60-1,034,057.06-776,987.60

Finding the Fourth Proportional to 776,987.60, 1,034,057.06 and 776,987.60

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Solution

The fourth proportional to 776,987.60, 1,034,057.06 and 776,987.60 is: 1,034,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,987.60 : 1,034,057.06 = 776,987.60 : x
  2. Step 2: Convert to fraction form
    776,987.60/1,034,057.06 = 776,987.60/x
  3. Step 3: Cross multiply
    776,987.60x = 1,034,057.06 × 776,987.60
  4. Step 4: Simplify right side
    776,987.60x = 803,449,513,312.46
  5. Step 5: Solve for x
    x = 803,449,513,312.46/776,987.60
  6. Step 6: Final answer
    x = 1,034,057.06

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.