Home / 3,557,685.12-4,909,571.10-1,926,050.64

Finding the Fourth Proportional to 3,557,685.12, 4,909,571.10 and 1,926,050.64

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Solution

The fourth proportional to 3,557,685.12, 4,909,571.10 and 1,926,050.64 is: 2,657,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,685.12 : 4,909,571.10 = 1,926,050.64 : x
  2. Step 2: Convert to fraction form
    3,557,685.12/4,909,571.10 = 1,926,050.64/x
  3. Step 3: Cross multiply
    3,557,685.12x = 4,909,571.10 × 1,926,050.64
  4. Step 4: Simplify right side
    3,557,685.12x = 9,456,082,559,280.50
  5. Step 5: Solve for x
    x = 9,456,082,559,280.50/3,557,685.12
  6. Step 6: Final answer
    x = 2,657,931.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.