Home / 2,390,709.30-3,299,082.77-1,302,957.51

Finding the Fourth Proportional to 2,390,709.30, 3,299,082.77 and 1,302,957.51

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Solution

The fourth proportional to 2,390,709.30, 3,299,082.77 and 1,302,957.51 is: 1,798,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,709.30 : 3,299,082.77 = 1,302,957.51 : x
  2. Step 2: Convert to fraction form
    2,390,709.30/3,299,082.77 = 1,302,957.51/x
  3. Step 3: Cross multiply
    2,390,709.30x = 3,299,082.77 × 1,302,957.51
  4. Step 4: Simplify right side
    2,390,709.30x = 4,298,564,673,397.14
  5. Step 5: Solve for x
    x = 4,298,564,673,397.14/2,390,709.30
  6. Step 6: Final answer
    x = 1,798,029.01

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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.