Home / 2,709,774.18-4,064,663.03-688,169.70

Finding the Fourth Proportional to 2,709,774.18, 4,064,663.03 and 688,169.70

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Solution

The fourth proportional to 2,709,774.18, 4,064,663.03 and 688,169.70 is: 1,032,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,774.18 : 4,064,663.03 = 688,169.70 : x
  2. Step 2: Convert to fraction form
    2,709,774.18/4,064,663.03 = 688,169.70/x
  3. Step 3: Cross multiply
    2,709,774.18x = 4,064,663.03 × 688,169.70
  4. Step 4: Simplify right side
    2,709,774.18x = 2,797,177,934,515.34
  5. Step 5: Solve for x
    x = 2,797,177,934,515.34/2,709,774.18
  6. Step 6: Final answer
    x = 1,032,255.00

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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.