Home / 3,357,878.73-4,634,036.90-1,888,249.77

Finding the Fourth Proportional to 3,357,878.73, 4,634,036.90 and 1,888,249.77

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Solution

The fourth proportional to 3,357,878.73, 4,634,036.90 and 1,888,249.77 is: 2,605,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,878.73 : 4,634,036.90 = 1,888,249.77 : x
  2. Step 2: Convert to fraction form
    3,357,878.73/4,634,036.90 = 1,888,249.77/x
  3. Step 3: Cross multiply
    3,357,878.73x = 4,634,036.90 × 1,888,249.77
  4. Step 4: Simplify right side
    3,357,878.73x = 8,750,219,101,155.26
  5. Step 5: Solve for x
    x = 8,750,219,101,155.26/3,357,878.73
  6. Step 6: Final answer
    x = 2,605,877.04

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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.