Home / 4,369,077.20-6,550,505.40-1,672,360.40

Finding the Fourth Proportional to 4,369,077.20, 6,550,505.40 and 1,672,360.40

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Solution

The fourth proportional to 4,369,077.20, 6,550,505.40 and 1,672,360.40 is: 2,507,350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369,077.20 : 6,550,505.40 = 1,672,360.40 : x
  2. Step 2: Convert to fraction form
    4,369,077.20/6,550,505.40 = 1,672,360.40/x
  3. Step 3: Cross multiply
    4,369,077.20x = 6,550,505.40 × 1,672,360.40
  4. Step 4: Simplify right side
    4,369,077.20x = 10,954,805,830,946.16
  5. Step 5: Solve for x
    x = 10,954,805,830,946.16/4,369,077.20
  6. Step 6: Final answer
    x = 2,507,350.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.