Home / 977,293.33-1,348,663.89-547,576.54

Finding the Fourth Proportional to 977,293.33, 1,348,663.89 and 547,576.54

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Solution

The fourth proportional to 977,293.33, 1,348,663.89 and 547,576.54 is: 755,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,293.33 : 1,348,663.89 = 547,576.54 : x
  2. Step 2: Convert to fraction form
    977,293.33/1,348,663.89 = 547,576.54/x
  3. Step 3: Cross multiply
    977,293.33x = 1,348,663.89 × 547,576.54
  4. Step 4: Simplify right side
    977,293.33x = 738,496,697,027.94
  5. Step 5: Solve for x
    x = 738,496,697,027.94/977,293.33
  6. Step 6: Final answer
    x = 755,655.11

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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.