Home / 968,616.60-1,453,443.30-436,219.80

Finding the Fourth Proportional to 968,616.60, 1,453,443.30 and 436,219.80

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Solution

The fourth proportional to 968,616.60, 1,453,443.30 and 436,219.80 is: 654,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,616.60 : 1,453,443.30 = 436,219.80 : x
  2. Step 2: Convert to fraction form
    968,616.60/1,453,443.30 = 436,219.80/x
  3. Step 3: Cross multiply
    968,616.60x = 1,453,443.30 × 436,219.80
  4. Step 4: Simplify right side
    968,616.60x = 634,020,745,637.34
  5. Step 5: Solve for x
    x = 634,020,745,637.34/968,616.60
  6. Step 6: Final answer
    x = 654,563.16

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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.