Home / 965,240.97-1,447,001.10-366,622.51

Finding the Fourth Proportional to 965,240.97, 1,447,001.10 and 366,622.51

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Solution

The fourth proportional to 965,240.97, 1,447,001.10 and 366,622.51 is: 549,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,240.97 : 1,447,001.10 = 366,622.51 : x
  2. Step 2: Convert to fraction form
    965,240.97/1,447,001.10 = 366,622.51/x
  3. Step 3: Cross multiply
    965,240.97x = 1,447,001.10 × 366,622.51
  4. Step 4: Simplify right side
    965,240.97x = 530,503,175,254.76
  5. Step 5: Solve for x
    x = 530,503,175,254.76/965,240.97
  6. Step 6: Final answer
    x = 549,606.98

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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.