Home / 1,709,792.96-2,359,505.72-935,409.76

Finding the Fourth Proportional to 1,709,792.96, 2,359,505.72 and 935,409.76

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Solution

The fourth proportional to 1,709,792.96, 2,359,505.72 and 935,409.76 is: 1,290,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,792.96 : 2,359,505.72 = 935,409.76 : x
  2. Step 2: Convert to fraction form
    1,709,792.96/2,359,505.72 = 935,409.76/x
  3. Step 3: Cross multiply
    1,709,792.96x = 2,359,505.72 × 935,409.76
  4. Step 4: Simplify right side
    1,709,792.96x = 2,207,104,679,263.83
  5. Step 5: Solve for x
    x = 2,207,104,679,263.83/1,709,792.96
  6. Step 6: Final answer
    x = 1,290,860.78

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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.