Home / 3,357,895.58-4,634,060.20-1,888,266.68

Finding the Fourth Proportional to 3,357,895.58, 4,634,060.20 and 1,888,266.68

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Solution

The fourth proportional to 3,357,895.58, 4,634,060.20 and 1,888,266.68 is: 2,605,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,895.58 : 4,634,060.20 = 1,888,266.68 : x
  2. Step 2: Convert to fraction form
    3,357,895.58/4,634,060.20 = 1,888,266.68/x
  3. Step 3: Cross multiply
    3,357,895.58x = 4,634,060.20 × 1,888,266.68
  4. Step 4: Simplify right side
    3,357,895.58x = 8,750,341,468,774.14
  5. Step 5: Solve for x
    x = 8,750,341,468,774.14/3,357,895.58
  6. Step 6: Final answer
    x = 2,605,900.41

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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.