Home / 2,960,064.40-4,437,375-1,066,342.72

Finding the Fourth Proportional to 2,960,064.40, 4,437,375 and 1,066,342.72

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Solution

The fourth proportional to 2,960,064.40, 4,437,375 and 1,066,342.72 is: 1,598,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,064.40 : 4,437,375 = 1,066,342.72 : x
  2. Step 2: Convert to fraction form
    2,960,064.40/4,437,375 = 1,066,342.72/x
  3. Step 3: Cross multiply
    2,960,064.40x = 4,437,375 × 1,066,342.72
  4. Step 4: Simplify right side
    2,960,064.40x = 4,731,762,527,160
  5. Step 5: Solve for x
    x = 4,731,762,527,160/2,960,064.40
  6. Step 6: Final answer
    x = 1,598,533.64

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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.