Home / 1,377,484.89-2,066,248.14-524,603.79

Finding the Fourth Proportional to 1,377,484.89, 2,066,248.14 and 524,603.79

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Solution

The fourth proportional to 1,377,484.89, 2,066,248.14 and 524,603.79 is: 786,913.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,484.89 : 2,066,248.14 = 524,603.79 : x
  2. Step 2: Convert to fraction form
    1,377,484.89/2,066,248.14 = 524,603.79/x
  3. Step 3: Cross multiply
    1,377,484.89x = 2,066,248.14 × 524,603.79
  4. Step 4: Simplify right side
    1,377,484.89x = 1,083,961,603,357.19
  5. Step 5: Solve for x
    x = 1,083,961,603,357.19/1,377,484.89
  6. Step 6: Final answer
    x = 786,913.61

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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.