Home / 977,997.69-1,349,635.91-548,277.93

Finding the Fourth Proportional to 977,997.69, 1,349,635.91 and 548,277.93

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Solution

The fourth proportional to 977,997.69, 1,349,635.91 and 548,277.93 is: 756,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,997.69 : 1,349,635.91 = 548,277.93 : x
  2. Step 2: Convert to fraction form
    977,997.69/1,349,635.91 = 548,277.93/x
  3. Step 3: Cross multiply
    977,997.69x = 1,349,635.91 × 548,277.93
  4. Step 4: Simplify right side
    977,997.69x = 739,975,580,247.08
  5. Step 5: Solve for x
    x = 739,975,580,247.08/977,997.69
  6. Step 6: Final answer
    x = 756,623.03

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1.5x scale

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.