Home / 4,657,000.10-6,985,500.15-1,964,365.70

Finding the Fourth Proportional to 4,657,000.10, 6,985,500.15 and 1,964,365.70

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Solution

The fourth proportional to 4,657,000.10, 6,985,500.15 and 1,964,365.70 is: 2,946,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,000.10 : 6,985,500.15 = 1,964,365.70 : x
  2. Step 2: Convert to fraction form
    4,657,000.10/6,985,500.15 = 1,964,365.70/x
  3. Step 3: Cross multiply
    4,657,000.10x = 6,985,500.15 × 1,964,365.70
  4. Step 4: Simplify right side
    4,657,000.10x = 13,722,076,892,004.86
  5. Step 5: Solve for x
    x = 13,722,076,892,004.86/4,657,000.10
  6. Step 6: Final answer
    x = 2,946,548.55

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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.