Home / 1,057,285.32-1,459,014.71-573,840.09

Finding the Fourth Proportional to 1,057,285.32, 1,459,014.71 and 573,840.09

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Solution

The fourth proportional to 1,057,285.32, 1,459,014.71 and 573,840.09 is: 791,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,285.32 : 1,459,014.71 = 573,840.09 : x
  2. Step 2: Convert to fraction form
    1,057,285.32/1,459,014.71 = 573,840.09/x
  3. Step 3: Cross multiply
    1,057,285.32x = 1,459,014.71 × 573,840.09
  4. Step 4: Simplify right side
    1,057,285.32x = 837,241,129,628.52
  5. Step 5: Solve for x
    x = 837,241,129,628.52/1,057,285.32
  6. Step 6: Final answer
    x = 791,878.14

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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.