Home / 4,895,145.60-7,342,718.40-4,349,270.40

Finding the Fourth Proportional to 4,895,145.60, 7,342,718.40 and 4,349,270.40

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Solution

The fourth proportional to 4,895,145.60, 7,342,718.40 and 4,349,270.40 is: 6,523,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,145.60 : 7,342,718.40 = 4,349,270.40 : x
  2. Step 2: Convert to fraction form
    4,895,145.60/7,342,718.40 = 4,349,270.40/x
  3. Step 3: Cross multiply
    4,895,145.60x = 7,342,718.40 × 4,349,270.40
  4. Step 4: Simplify right side
    4,895,145.60x = 31,935,467,792,655.36
  5. Step 5: Solve for x
    x = 31,935,467,792,655.36/4,895,145.60
  6. Step 6: Final answer
    x = 6,523,905.60

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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.