Home / 807,659.04-1,114,502.96-463,600.16

Finding the Fourth Proportional to 807,659.04, 1,114,502.96 and 463,600.16

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Solution

The fourth proportional to 807,659.04, 1,114,502.96 and 463,600.16 is: 639,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,659.04 : 1,114,502.96 = 463,600.16 : x
  2. Step 2: Convert to fraction form
    807,659.04/1,114,502.96 = 463,600.16/x
  3. Step 3: Cross multiply
    807,659.04x = 1,114,502.96 × 463,600.16
  4. Step 4: Simplify right side
    807,659.04x = 516,683,750,576.47
  5. Step 5: Solve for x
    x = 516,683,750,576.47/807,659.04
  6. Step 6: Final answer
    x = 639,730.04

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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.