Home / 1,057,340.35-1,459,130.86-573,905.36

Finding the Fourth Proportional to 1,057,340.35, 1,459,130.86 and 573,905.36

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Solution

The fourth proportional to 1,057,340.35, 1,459,130.86 and 573,905.36 is: 791,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,340.35 : 1,459,130.86 = 573,905.36 : x
  2. Step 2: Convert to fraction form
    1,057,340.35/1,459,130.86 = 573,905.36/x
  3. Step 3: Cross multiply
    1,057,340.35x = 1,459,130.86 × 573,905.36
  4. Step 4: Simplify right side
    1,057,340.35x = 837,403,027,912.52
  5. Step 5: Solve for x
    x = 837,403,027,912.52/1,057,340.35
  6. Step 6: Final answer
    x = 791,990.04

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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.