Home / 1,035,824.86-1,428,295.84-709,191.62

Finding the Fourth Proportional to 1,035,824.86, 1,428,295.84 and 709,191.62

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Solution

The fourth proportional to 1,035,824.86, 1,428,295.84 and 709,191.62 is: 977,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,824.86 : 1,428,295.84 = 709,191.62 : x
  2. Step 2: Convert to fraction form
    1,035,824.86/1,428,295.84 = 709,191.62/x
  3. Step 3: Cross multiply
    1,035,824.86x = 1,428,295.84 × 709,191.62
  4. Step 4: Simplify right side
    1,035,824.86x = 1,012,935,440,608.86
  5. Step 5: Solve for x
    x = 1,012,935,440,608.86/1,035,824.86
  6. Step 6: Final answer
    x = 977,902.23

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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.