Home / 5,461,570.40-8,199,094.80-3,439,810.40

Finding the Fourth Proportional to 5,461,570.40, 8,199,094.80 and 3,439,810.40

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Solution

The fourth proportional to 5,461,570.40, 8,199,094.80 and 3,439,810.40 is: 5,163,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,570.40 : 8,199,094.80 = 3,439,810.40 : x
  2. Step 2: Convert to fraction form
    5,461,570.40/8,199,094.80 = 3,439,810.40/x
  3. Step 3: Cross multiply
    5,461,570.40x = 8,199,094.80 × 3,439,810.40
  4. Step 4: Simplify right side
    5,461,570.40x = 28,203,331,563,625.92
  5. Step 5: Solve for x
    x = 28,203,331,563,625.92/5,461,570.40
  6. Step 6: Final answer
    x = 5,163,960.09

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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.