Home / 609,155.44-838,756.87-541,054.08

Finding the Fourth Proportional to 609,155.44, 838,756.87 and 541,054.08

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Solution

The fourth proportional to 609,155.44, 838,756.87 and 541,054.08 is: 744,986.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,155.44 : 838,756.87 = 541,054.08 : x
  2. Step 2: Convert to fraction form
    609,155.44/838,756.87 = 541,054.08/x
  3. Step 3: Cross multiply
    609,155.44x = 838,756.87 × 541,054.08
  4. Step 4: Simplify right side
    609,155.44x = 453,812,828,332.32
  5. Step 5: Solve for x
    x = 453,812,828,332.32/609,155.44
  6. Step 6: Final answer
    x = 744,986.91

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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.