Home / 1,728,082.08-2,592,138.51-530,010

Finding the Fourth Proportional to 1,728,082.08, 2,592,138.51 and 530,010

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Solution

The fourth proportional to 1,728,082.08, 2,592,138.51 and 530,010 is: 795,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,082.08 : 2,592,138.51 = 530,010 : x
  2. Step 2: Convert to fraction form
    1,728,082.08/2,592,138.51 = 530,010/x
  3. Step 3: Cross multiply
    1,728,082.08x = 2,592,138.51 × 530,010
  4. Step 4: Simplify right side
    1,728,082.08x = 1,373,859,331,685.10
  5. Step 5: Solve for x
    x = 1,373,859,331,685.10/1,728,082.08
  6. Step 6: Final answer
    x = 795,019.72

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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.