Home / 6,120,460.65-9,181,036.58-1,860,767.85

Finding the Fourth Proportional to 6,120,460.65, 9,181,036.58 and 1,860,767.85

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Solution

The fourth proportional to 6,120,460.65, 9,181,036.58 and 1,860,767.85 is: 2,791,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,460.65 : 9,181,036.58 = 1,860,767.85 : x
  2. Step 2: Convert to fraction form
    6,120,460.65/9,181,036.58 = 1,860,767.85/x
  3. Step 3: Cross multiply
    6,120,460.65x = 9,181,036.58 × 1,860,767.85
  4. Step 4: Simplify right side
    6,120,460.65x = 17,083,777,688,434.11
  5. Step 5: Solve for x
    x = 17,083,777,688,434.11/6,120,460.65
  6. Step 6: Final answer
    x = 2,791,256.85

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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.