Home / 1,329,824.16-1,833,911.64-1,058,786.76

Finding the Fourth Proportional to 1,329,824.16, 1,833,911.64 and 1,058,786.76

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Solution

The fourth proportional to 1,329,824.16, 1,833,911.64 and 1,058,786.76 is: 1,460,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,824.16 : 1,833,911.64 = 1,058,786.76 : x
  2. Step 2: Convert to fraction form
    1,329,824.16/1,833,911.64 = 1,058,786.76/x
  3. Step 3: Cross multiply
    1,329,824.16x = 1,833,911.64 × 1,058,786.76
  4. Step 4: Simplify right side
    1,329,824.16x = 1,941,721,363,441.89
  5. Step 5: Solve for x
    x = 1,941,721,363,441.89/1,329,824.16
  6. Step 6: Final answer
    x = 1,460,133.92

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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.