Home / 952,308.30-1,314,223.34-522,603.80

Finding the Fourth Proportional to 952,308.30, 1,314,223.34 and 522,603.80

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Solution

The fourth proportional to 952,308.30, 1,314,223.34 and 522,603.80 is: 721,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,308.30 : 1,314,223.34 = 522,603.80 : x
  2. Step 2: Convert to fraction form
    952,308.30/1,314,223.34 = 522,603.80/x
  3. Step 3: Cross multiply
    952,308.30x = 1,314,223.34 × 522,603.80
  4. Step 4: Simplify right side
    952,308.30x = 686,818,111,532.69
  5. Step 5: Solve for x
    x = 686,818,111,532.69/952,308.30
  6. Step 6: Final answer
    x = 721,214.03

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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.