Home / 1,025,915.66-1,415,836.90-567,020.36

Finding the Fourth Proportional to 1,025,915.66, 1,415,836.90 and 567,020.36

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Solution

The fourth proportional to 1,025,915.66, 1,415,836.90 and 567,020.36 is: 782,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,915.66 : 1,415,836.90 = 567,020.36 : x
  2. Step 2: Convert to fraction form
    1,025,915.66/1,415,836.90 = 567,020.36/x
  3. Step 3: Cross multiply
    1,025,915.66x = 1,415,836.90 × 567,020.36
  4. Step 4: Simplify right side
    1,025,915.66x = 802,808,348,739.28
  5. Step 5: Solve for x
    x = 802,808,348,739.28/1,025,915.66
  6. Step 6: Final answer
    x = 782,528.60

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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.