Home / 3,047,808.50-4,571,703.63-773,328.50

Finding the Fourth Proportional to 3,047,808.50, 4,571,703.63 and 773,328.50

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Solution

The fourth proportional to 3,047,808.50, 4,571,703.63 and 773,328.50 is: 1,159,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,808.50 : 4,571,703.63 = 773,328.50 : x
  2. Step 2: Convert to fraction form
    3,047,808.50/4,571,703.63 = 773,328.50/x
  3. Step 3: Cross multiply
    3,047,808.50x = 4,571,703.63 × 773,328.50
  4. Step 4: Simplify right side
    3,047,808.50x = 3,535,428,687,773.94
  5. Step 5: Solve for x
    x = 3,535,428,687,773.94/3,047,808.50
  6. Step 6: Final answer
    x = 1,159,990.43

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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.