Home / 2,249,892.23-3,104,844.99-1,217,417.51

Finding the Fourth Proportional to 2,249,892.23, 3,104,844.99 and 1,217,417.51

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Solution

The fourth proportional to 2,249,892.23, 3,104,844.99 and 1,217,417.51 is: 1,680,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,892.23 : 3,104,844.99 = 1,217,417.51 : x
  2. Step 2: Convert to fraction form
    2,249,892.23/3,104,844.99 = 1,217,417.51/x
  3. Step 3: Cross multiply
    2,249,892.23x = 3,104,844.99 × 1,217,417.51
  4. Step 4: Simplify right side
    2,249,892.23x = 3,779,892,662,137.82
  5. Step 5: Solve for x
    x = 3,779,892,662,137.82/2,249,892.23
  6. Step 6: Final answer
    x = 1,680,032.77

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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.