Home / 977,573.40-1,465,922.70-444,820.20

Finding the Fourth Proportional to 977,573.40, 1,465,922.70 and 444,820.20

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Solution

The fourth proportional to 977,573.40, 1,465,922.70 and 444,820.20 is: 667,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,573.40 : 1,465,922.70 = 444,820.20 : x
  2. Step 2: Convert to fraction form
    977,573.40/1,465,922.70 = 444,820.20/x
  3. Step 3: Cross multiply
    977,573.40x = 1,465,922.70 × 444,820.20
  4. Step 4: Simplify right side
    977,573.40x = 652,072,028,598.54
  5. Step 5: Solve for x
    x = 652,072,028,598.54/977,573.40
  6. Step 6: Final answer
    x = 667,031.27

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1.5x scale

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.