Home / 2,369,688.16-3,554,782.56-772,376.32

Finding the Fourth Proportional to 2,369,688.16, 3,554,782.56 and 772,376.32

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Solution

The fourth proportional to 2,369,688.16, 3,554,782.56 and 772,376.32 is: 1,158,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,688.16 : 3,554,782.56 = 772,376.32 : x
  2. Step 2: Convert to fraction form
    2,369,688.16/3,554,782.56 = 772,376.32/x
  3. Step 3: Cross multiply
    2,369,688.16x = 3,554,782.56 × 772,376.32
  4. Step 4: Simplify right side
    2,369,688.16x = 2,745,629,872,092.98
  5. Step 5: Solve for x
    x = 2,745,629,872,092.98/2,369,688.16
  6. Step 6: Final answer
    x = 1,158,646.07

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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.