Home / 4,657,019.90-6,985,529.85-4,097,147.90

Finding the Fourth Proportional to 4,657,019.90, 6,985,529.85 and 4,097,147.90

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Solution

The fourth proportional to 4,657,019.90, 6,985,529.85 and 4,097,147.90 is: 6,145,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,019.90 : 6,985,529.85 = 4,097,147.90 : x
  2. Step 2: Convert to fraction form
    4,657,019.90/6,985,529.85 = 4,097,147.90/x
  3. Step 3: Cross multiply
    4,657,019.90x = 6,985,529.85 × 4,097,147.90
  4. Step 4: Simplify right side
    4,657,019.90x = 28,620,748,955,314.81
  5. Step 5: Solve for x
    x = 28,620,748,955,314.81/4,657,019.90
  6. Step 6: Final answer
    x = 6,145,721.85

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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.