Home / 1,528,682.08-2,293,349.32-517,768.64

Finding the Fourth Proportional to 1,528,682.08, 2,293,349.32 and 517,768.64

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Solution

The fourth proportional to 1,528,682.08, 2,293,349.32 and 517,768.64 is: 776,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,682.08 : 2,293,349.32 = 517,768.64 : x
  2. Step 2: Convert to fraction form
    1,528,682.08/2,293,349.32 = 517,768.64/x
  3. Step 3: Cross multiply
    1,528,682.08x = 2,293,349.32 × 517,768.64
  4. Step 4: Simplify right side
    1,528,682.08x = 1,187,424,358,461.32
  5. Step 5: Solve for x
    x = 1,187,424,358,461.32/1,528,682.08
  6. Step 6: Final answer
    x = 776,763.44

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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.