Home / 2,656,570.53-3,985,360.98-1,839,355.47

Finding the Fourth Proportional to 2,656,570.53, 3,985,360.98 and 1,839,355.47

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Solution

The fourth proportional to 2,656,570.53, 3,985,360.98 and 1,839,355.47 is: 2,759,382.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,570.53 : 3,985,360.98 = 1,839,355.47 : x
  2. Step 2: Convert to fraction form
    2,656,570.53/3,985,360.98 = 1,839,355.47/x
  3. Step 3: Cross multiply
    2,656,570.53x = 3,985,360.98 × 1,839,355.47
  4. Step 4: Simplify right side
    2,656,570.53x = 7,330,495,518,487.56
  5. Step 5: Solve for x
    x = 7,330,495,518,487.56/2,656,570.53
  6. Step 6: Final answer
    x = 2,759,382.98

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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.