Home / 4,254,612-6,381,938.88-1,559,136

Finding the Fourth Proportional to 4,254,612, 6,381,938.88 and 1,559,136

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Solution

The fourth proportional to 4,254,612, 6,381,938.88 and 1,559,136 is: 2,338,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,612 : 6,381,938.88 = 1,559,136 : x
  2. Step 2: Convert to fraction form
    4,254,612/6,381,938.88 = 1,559,136/x
  3. Step 3: Cross multiply
    4,254,612x = 6,381,938.88 × 1,559,136
  4. Step 4: Simplify right side
    4,254,612x = 9,950,310,657,607.68
  5. Step 5: Solve for x
    x = 9,950,310,657,607.68/4,254,612
  6. Step 6: Final answer
    x = 2,338,711.65

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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.