Home / 968,628.10-1,453,460.55-436,231.30

Finding the Fourth Proportional to 968,628.10, 1,453,460.55 and 436,231.30

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Solution

The fourth proportional to 968,628.10, 1,453,460.55 and 436,231.30 is: 654,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,628.10 : 1,453,460.55 = 436,231.30 : x
  2. Step 2: Convert to fraction form
    968,628.10/1,453,460.55 = 436,231.30/x
  3. Step 3: Cross multiply
    968,628.10x = 1,453,460.55 × 436,231.30
  4. Step 4: Simplify right side
    968,628.10x = 634,044,985,225.22
  5. Step 5: Solve for x
    x = 634,044,985,225.22/968,628.10
  6. Step 6: Final answer
    x = 654,580.42

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Double scale
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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.