Home / 3,237,271.40-4,857,656.70-1,440,432.20

Finding the Fourth Proportional to 3,237,271.40, 4,857,656.70 and 1,440,432.20

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Solution

The fourth proportional to 3,237,271.40, 4,857,656.70 and 1,440,432.20 is: 2,161,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,271.40 : 4,857,656.70 = 1,440,432.20 : x
  2. Step 2: Convert to fraction form
    3,237,271.40/4,857,656.70 = 1,440,432.20/x
  3. Step 3: Cross multiply
    3,237,271.40x = 4,857,656.70 × 1,440,432.20
  4. Step 4: Simplify right side
    3,237,271.40x = 6,997,125,127,225.74
  5. Step 5: Solve for x
    x = 6,997,125,127,225.74/3,237,271.40
  6. Step 6: Final answer
    x = 2,161,426.79

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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.