Home / 1,167,612.80-1,751,289.60-956,883.20

Finding the Fourth Proportional to 1,167,612.80, 1,751,289.60 and 956,883.20

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Solution

The fourth proportional to 1,167,612.80, 1,751,289.60 and 956,883.20 is: 1,435,218.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,612.80 : 1,751,289.60 = 956,883.20 : x
  2. Step 2: Convert to fraction form
    1,167,612.80/1,751,289.60 = 956,883.20/x
  3. Step 3: Cross multiply
    1,167,612.80x = 1,751,289.60 × 956,883.20
  4. Step 4: Simplify right side
    1,167,612.80x = 1,675,779,596,574.72
  5. Step 5: Solve for x
    x = 1,675,779,596,574.72/1,167,612.80
  6. Step 6: Final answer
    x = 1,435,218.59

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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.