Home / 1,153,010.66-1,591,349.41-669,856.06

Finding the Fourth Proportional to 1,153,010.66, 1,591,349.41 and 669,856.06

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Solution

The fourth proportional to 1,153,010.66, 1,591,349.41 and 669,856.06 is: 924,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,010.66 : 1,591,349.41 = 669,856.06 : x
  2. Step 2: Convert to fraction form
    1,153,010.66/1,591,349.41 = 669,856.06/x
  3. Step 3: Cross multiply
    1,153,010.66x = 1,591,349.41 × 669,856.06
  4. Step 4: Simplify right side
    1,153,010.66x = 1,065,975,041,921.03
  5. Step 5: Solve for x
    x = 1,065,975,041,921.03/1,153,010.66
  6. Step 6: Final answer
    x = 924,514.47

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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.