Home / 1,902,184.40-2,849,129.40-1,570,408.40

Finding the Fourth Proportional to 1,902,184.40, 2,849,129.40 and 1,570,408.40

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Solution

The fourth proportional to 1,902,184.40, 2,849,129.40 and 1,570,408.40 is: 2,352,188.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,184.40 : 2,849,129.40 = 1,570,408.40 : x
  2. Step 2: Convert to fraction form
    1,902,184.40/2,849,129.40 = 1,570,408.40/x
  3. Step 3: Cross multiply
    1,902,184.40x = 2,849,129.40 × 1,570,408.40
  4. Step 4: Simplify right side
    1,902,184.40x = 4,474,296,742,446.96
  5. Step 5: Solve for x
    x = 4,474,296,742,446.96/1,902,184.40
  6. Step 6: Final answer
    x = 2,352,188.75

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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.