Home / 1,036,590.55-1,555,577.03-475,336.15

Finding the Fourth Proportional to 1,036,590.55, 1,555,577.03 and 475,336.15

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Solution

The fourth proportional to 1,036,590.55, 1,555,577.03 and 475,336.15 is: 713,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,590.55 : 1,555,577.03 = 475,336.15 : x
  2. Step 2: Convert to fraction form
    1,036,590.55/1,555,577.03 = 475,336.15/x
  3. Step 3: Cross multiply
    1,036,590.55x = 1,555,577.03 × 475,336.15
  4. Step 4: Simplify right side
    1,036,590.55x = 739,421,996,468.64
  5. Step 5: Solve for x
    x = 739,421,996,468.64/1,036,590.55
  6. Step 6: Final answer
    x = 713,321.18

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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.