Home / 1,377,478.17-2,066,238.05-524,597.04

Finding the Fourth Proportional to 1,377,478.17, 2,066,238.05 and 524,597.04

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Solution

The fourth proportional to 1,377,478.17, 2,066,238.05 and 524,597.04 is: 786,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,478.17 : 2,066,238.05 = 524,597.04 : x
  2. Step 2: Convert to fraction form
    1,377,478.17/2,066,238.05 = 524,597.04/x
  3. Step 3: Cross multiply
    1,377,478.17x = 2,066,238.05 × 524,597.04
  4. Step 4: Simplify right side
    1,377,478.17x = 1,083,942,362,342.39
  5. Step 5: Solve for x
    x = 1,083,942,362,342.39/1,377,478.17
  6. Step 6: Final answer
    x = 786,903.48

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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.