Home / 1,569,322.30-2,353,983.45-432,082.30

Finding the Fourth Proportional to 1,569,322.30, 2,353,983.45 and 432,082.30

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Solution

The fourth proportional to 1,569,322.30, 2,353,983.45 and 432,082.30 is: 648,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,322.30 : 2,353,983.45 = 432,082.30 : x
  2. Step 2: Convert to fraction form
    1,569,322.30/2,353,983.45 = 432,082.30/x
  3. Step 3: Cross multiply
    1,569,322.30x = 2,353,983.45 × 432,082.30
  4. Step 4: Simplify right side
    1,569,322.30x = 1,017,114,583,237.94
  5. Step 5: Solve for x
    x = 1,017,114,583,237.94/1,569,322.30
  6. Step 6: Final answer
    x = 648,123.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.