Home / 5,674,985.10-8,512,477.65-5,152,437.90

Finding the Fourth Proportional to 5,674,985.10, 8,512,477.65 and 5,152,437.90

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Solution

The fourth proportional to 5,674,985.10, 8,512,477.65 and 5,152,437.90 is: 7,728,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,985.10 : 8,512,477.65 = 5,152,437.90 : x
  2. Step 2: Convert to fraction form
    5,674,985.10/8,512,477.65 = 5,152,437.90/x
  3. Step 3: Cross multiply
    5,674,985.10x = 8,512,477.65 × 5,152,437.90
  4. Step 4: Simplify right side
    5,674,985.10x = 43,860,012,466,762.94
  5. Step 5: Solve for x
    x = 43,860,012,466,762.94/5,674,985.10
  6. Step 6: Final answer
    x = 7,728,656.85

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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.