Home / 770,259.60-1,154,427.12-531,701.64

Finding the Fourth Proportional to 770,259.60, 1,154,427.12 and 531,701.64

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Solution

The fourth proportional to 770,259.60, 1,154,427.12 and 531,701.64 is: 796,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,259.60 : 1,154,427.12 = 531,701.64 : x
  2. Step 2: Convert to fraction form
    770,259.60/1,154,427.12 = 531,701.64/x
  3. Step 3: Cross multiply
    770,259.60x = 1,154,427.12 × 531,701.64
  4. Step 4: Simplify right side
    770,259.60x = 613,810,792,964.48
  5. Step 5: Solve for x
    x = 613,810,792,964.48/770,259.60
  6. Step 6: Final answer
    x = 796,888.21

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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.