Home / 4,584,729.40-6,877,094.10-4,128,083.80

Finding the Fourth Proportional to 4,584,729.40, 6,877,094.10 and 4,128,083.80

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Solution

The fourth proportional to 4,584,729.40, 6,877,094.10 and 4,128,083.80 is: 6,192,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,729.40 : 6,877,094.10 = 4,128,083.80 : x
  2. Step 2: Convert to fraction form
    4,584,729.40/6,877,094.10 = 4,128,083.80/x
  3. Step 3: Cross multiply
    4,584,729.40x = 6,877,094.10 × 4,128,083.80
  4. Step 4: Simplify right side
    4,584,729.40x = 28,389,220,745,285.58
  5. Step 5: Solve for x
    x = 28,389,220,745,285.58/4,584,729.40
  6. Step 6: Final answer
    x = 6,192,125.70

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1.5x scale

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.