Home / 4,312,930.60-6,469,395.90-1,118,031.40

Finding the Fourth Proportional to 4,312,930.60, 6,469,395.90 and 1,118,031.40

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Solution

The fourth proportional to 4,312,930.60, 6,469,395.90 and 1,118,031.40 is: 1,677,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,930.60 : 6,469,395.90 = 1,118,031.40 : x
  2. Step 2: Convert to fraction form
    4,312,930.60/6,469,395.90 = 1,118,031.40/x
  3. Step 3: Cross multiply
    4,312,930.60x = 6,469,395.90 × 1,118,031.40
  4. Step 4: Simplify right side
    4,312,930.60x = 7,232,987,755,231.26
  5. Step 5: Solve for x
    x = 7,232,987,755,231.26/4,312,930.60
  6. Step 6: Final answer
    x = 1,677,047.10

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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.