Home / 2,119,041.90-3,178,562.82-623,133.90

Finding the Fourth Proportional to 2,119,041.90, 3,178,562.82 and 623,133.90

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Solution

The fourth proportional to 2,119,041.90, 3,178,562.82 and 623,133.90 is: 934,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,041.90 : 3,178,562.82 = 623,133.90 : x
  2. Step 2: Convert to fraction form
    2,119,041.90/3,178,562.82 = 623,133.90/x
  3. Step 3: Cross multiply
    2,119,041.90x = 3,178,562.82 × 623,133.90
  4. Step 4: Simplify right side
    2,119,041.90x = 1,980,670,246,421.60
  5. Step 5: Solve for x
    x = 1,980,670,246,421.60/2,119,041.90
  6. Step 6: Final answer
    x = 934,700.84

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Similar ratio
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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.