Home / 1,592,303.40-2,197,234.08-947,619.54

Finding the Fourth Proportional to 1,592,303.40, 2,197,234.08 and 947,619.54

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Solution

The fourth proportional to 1,592,303.40, 2,197,234.08 and 947,619.54 is: 1,307,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,303.40 : 2,197,234.08 = 947,619.54 : x
  2. Step 2: Convert to fraction form
    1,592,303.40/2,197,234.08 = 947,619.54/x
  3. Step 3: Cross multiply
    1,592,303.40x = 2,197,234.08 × 947,619.54
  4. Step 4: Simplify right side
    1,592,303.40x = 2,082,141,948,161.92
  5. Step 5: Solve for x
    x = 2,082,141,948,161.92/1,592,303.40
  6. Step 6: Final answer
    x = 1,307,628.90

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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.