Home / 2,318,702.60-3,487,385.10-2,076,091.40

Finding the Fourth Proportional to 2,318,702.60, 3,487,385.10 and 2,076,091.40

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Solution

The fourth proportional to 2,318,702.60, 3,487,385.10 and 2,076,091.40 is: 3,122,491.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,702.60 : 3,487,385.10 = 2,076,091.40 : x
  2. Step 2: Convert to fraction form
    2,318,702.60/3,487,385.10 = 2,076,091.40/x
  3. Step 3: Cross multiply
    2,318,702.60x = 3,487,385.10 × 2,076,091.40
  4. Step 4: Simplify right side
    2,318,702.60x = 7,240,130,214,598.14
  5. Step 5: Solve for x
    x = 7,240,130,214,598.14/2,318,702.60
  6. Step 6: Final answer
    x = 3,122,491.96

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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.