Home / 1,036,559.80-1,555,530.90-475,305.40

Finding the Fourth Proportional to 1,036,559.80, 1,555,530.90 and 475,305.40

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Solution

The fourth proportional to 1,036,559.80, 1,555,530.90 and 475,305.40 is: 713,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,559.80 : 1,555,530.90 = 475,305.40 : x
  2. Step 2: Convert to fraction form
    1,036,559.80/1,555,530.90 = 475,305.40/x
  3. Step 3: Cross multiply
    1,036,559.80x = 1,555,530.90 × 475,305.40
  4. Step 4: Simplify right side
    1,036,559.80x = 739,352,236,636.86
  5. Step 5: Solve for x
    x = 739,352,236,636.86/1,036,559.80
  6. Step 6: Final answer
    x = 713,275.04

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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.