Home / 1,760,598.32-2,639,313.12-637,880

Finding the Fourth Proportional to 1,760,598.32, 2,639,313.12 and 637,880

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Solution

The fourth proportional to 1,760,598.32, 2,639,313.12 and 637,880 is: 956,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,598.32 : 2,639,313.12 = 637,880 : x
  2. Step 2: Convert to fraction form
    1,760,598.32/2,639,313.12 = 637,880/x
  3. Step 3: Cross multiply
    1,760,598.32x = 2,639,313.12 × 637,880
  4. Step 4: Simplify right side
    1,760,598.32x = 1,683,565,052,985.60
  5. Step 5: Solve for x
    x = 1,683,565,052,985.60/1,760,598.32
  6. Step 6: Final answer
    x = 956,245.97

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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.