Home / 963,617.57-1,329,846.08-550,276.39

Finding the Fourth Proportional to 963,617.57, 1,329,846.08 and 550,276.39

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Solution

The fourth proportional to 963,617.57, 1,329,846.08 and 550,276.39 is: 759,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,617.57 : 1,329,846.08 = 550,276.39 : x
  2. Step 2: Convert to fraction form
    963,617.57/1,329,846.08 = 550,276.39/x
  3. Step 3: Cross multiply
    963,617.57x = 1,329,846.08 × 550,276.39
  4. Step 4: Simplify right side
    963,617.57x = 731,782,900,158.05
  5. Step 5: Solve for x
    x = 731,782,900,158.05/963,617.57
  6. Step 6: Final answer
    x = 759,412.16

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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.