Home / 4,684,732.50-6,987,718.95-4,254,199.68

Finding the Fourth Proportional to 4,684,732.50, 6,987,718.95 and 4,254,199.68

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Solution

The fourth proportional to 4,684,732.50, 6,987,718.95 and 4,254,199.68 is: 6,345,538.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,732.50 : 6,987,718.95 = 4,254,199.68 : x
  2. Step 2: Convert to fraction form
    4,684,732.50/6,987,718.95 = 4,254,199.68/x
  3. Step 3: Cross multiply
    4,684,732.50x = 6,987,718.95 × 4,254,199.68
  4. Step 4: Simplify right side
    4,684,732.50x = 29,727,151,721,019.93
  5. Step 5: Solve for x
    x = 29,727,151,721,019.93/4,684,732.50
  6. Step 6: Final answer
    x = 6,345,538.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.