Home / 1,932,386.58-2,885,567.27-1,578,103.38

Finding the Fourth Proportional to 1,932,386.58, 2,885,567.27 and 1,578,103.38

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Solution

The fourth proportional to 1,932,386.58, 2,885,567.27 and 1,578,103.38 is: 2,356,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,386.58 : 2,885,567.27 = 1,578,103.38 : x
  2. Step 2: Convert to fraction form
    1,932,386.58/2,885,567.27 = 1,578,103.38/x
  3. Step 3: Cross multiply
    1,932,386.58x = 2,885,567.27 × 1,578,103.38
  4. Step 4: Simplify right side
    1,932,386.58x = 4,553,723,454,113.86
  5. Step 5: Solve for x
    x = 4,553,723,454,113.86/1,932,386.58
  6. Step 6: Final answer
    x = 2,356,528.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.