Home / 1,000,693.79-1,380,868.48-592,729.79

Finding the Fourth Proportional to 1,000,693.79, 1,380,868.48 and 592,729.79

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Solution

The fourth proportional to 1,000,693.79, 1,380,868.48 and 592,729.79 is: 817,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,693.79 : 1,380,868.48 = 592,729.79 : x
  2. Step 2: Convert to fraction form
    1,000,693.79/1,380,868.48 = 592,729.79/x
  3. Step 3: Cross multiply
    1,000,693.79x = 1,380,868.48 × 592,729.79
  4. Step 4: Simplify right side
    1,000,693.79x = 818,481,880,496.02
  5. Step 5: Solve for x
    x = 818,481,880,496.02/1,000,693.79
  6. Step 6: Final answer
    x = 817,914.42

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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.