Home / 1,141,830.68-1,575,894.18-658,301.38

Finding the Fourth Proportional to 1,141,830.68, 1,575,894.18 and 658,301.38

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Solution

The fourth proportional to 1,141,830.68, 1,575,894.18 and 658,301.38 is: 908,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,830.68 : 1,575,894.18 = 658,301.38 : x
  2. Step 2: Convert to fraction form
    1,141,830.68/1,575,894.18 = 658,301.38/x
  3. Step 3: Cross multiply
    1,141,830.68x = 1,575,894.18 × 658,301.38
  4. Step 4: Simplify right side
    1,141,830.68x = 1,037,413,311,956.86
  5. Step 5: Solve for x
    x = 1,037,413,311,956.86/1,141,830.68
  6. Step 6: Final answer
    x = 908,552.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.