Home / 1,252,064.64-1,727,817.84-700,772.16

Finding the Fourth Proportional to 1,252,064.64, 1,727,817.84 and 700,772.16

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Solution

The fourth proportional to 1,252,064.64, 1,727,817.84 and 700,772.16 is: 967,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,064.64 : 1,727,817.84 = 700,772.16 : x
  2. Step 2: Convert to fraction form
    1,252,064.64/1,727,817.84 = 700,772.16/x
  3. Step 3: Cross multiply
    1,252,064.64x = 1,727,817.84 × 700,772.16
  4. Step 4: Simplify right side
    1,252,064.64x = 1,210,806,639,823.33
  5. Step 5: Solve for x
    x = 1,210,806,639,823.33/1,252,064.64
  6. Step 6: Final answer
    x = 967,048.03

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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.