Home / 4,671,040.60-7,006,560.90-2,868,077.80

Finding the Fourth Proportional to 4,671,040.60, 7,006,560.90 and 2,868,077.80

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Solution

The fourth proportional to 4,671,040.60, 7,006,560.90 and 2,868,077.80 is: 4,302,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,040.60 : 7,006,560.90 = 2,868,077.80 : x
  2. Step 2: Convert to fraction form
    4,671,040.60/7,006,560.90 = 2,868,077.80/x
  3. Step 3: Cross multiply
    4,671,040.60x = 7,006,560.90 × 2,868,077.80
  4. Step 4: Simplify right side
    4,671,040.60x = 20,095,361,771,638.02
  5. Step 5: Solve for x
    x = 20,095,361,771,638.02/4,671,040.60
  6. Step 6: Final answer
    x = 4,302,116.70

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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.