Home / 1,021,014.48-1,409,000.04-568,295.76

Finding the Fourth Proportional to 1,021,014.48, 1,409,000.04 and 568,295.76

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Solution

The fourth proportional to 1,021,014.48, 1,409,000.04 and 568,295.76 is: 784,248.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,014.48 : 1,409,000.04 = 568,295.76 : x
  2. Step 2: Convert to fraction form
    1,021,014.48/1,409,000.04 = 568,295.76/x
  3. Step 3: Cross multiply
    1,021,014.48x = 1,409,000.04 × 568,295.76
  4. Step 4: Simplify right side
    1,021,014.48x = 800,728,748,571.83
  5. Step 5: Solve for x
    x = 800,728,748,571.83/1,021,014.48
  6. Step 6: Final answer
    x = 784,248.18

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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.