Home / 2,437,590.35-3,654,390.56-920,412.40

Finding the Fourth Proportional to 2,437,590.35, 3,654,390.56 and 920,412.40

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Solution

The fourth proportional to 2,437,590.35, 3,654,390.56 and 920,412.40 is: 1,379,865.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437,590.35 : 3,654,390.56 = 920,412.40 : x
  2. Step 2: Convert to fraction form
    2,437,590.35/3,654,390.56 = 920,412.40/x
  3. Step 3: Cross multiply
    2,437,590.35x = 3,654,390.56 × 920,412.40
  4. Step 4: Simplify right side
    2,437,590.35x = 3,363,546,385,866.94
  5. Step 5: Solve for x
    x = 3,363,546,385,866.94/2,437,590.35
  6. Step 6: Final answer
    x = 1,379,865.32

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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.