Home / 5,157,387.23-7,736,337.80-1,962,761.00

Finding the Fourth Proportional to 5,157,387.23, 7,736,337.80 and 1,962,761.00

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Solution

The fourth proportional to 5,157,387.23, 7,736,337.80 and 1,962,761.00 is: 2,944,239.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,387.23 : 7,736,337.80 = 1,962,761.00 : x
  2. Step 2: Convert to fraction form
    5,157,387.23/7,736,337.80 = 1,962,761.00/x
  3. Step 3: Cross multiply
    5,157,387.23x = 7,736,337.80 × 1,962,761.00
  4. Step 4: Simplify right side
    5,157,387.23x = 15,184,582,077,984.11
  5. Step 5: Solve for x
    x = 15,184,582,077,984.11/5,157,387.23
  6. Step 6: Final answer
    x = 2,944,239.29

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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.