Home / 832,473.36-1,148,813.16-450,500.16

Finding the Fourth Proportional to 832,473.36, 1,148,813.16 and 450,500.16

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Solution

The fourth proportional to 832,473.36, 1,148,813.16 and 450,500.16 is: 621,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,473.36 : 1,148,813.16 = 450,500.16 : x
  2. Step 2: Convert to fraction form
    832,473.36/1,148,813.16 = 450,500.16/x
  3. Step 3: Cross multiply
    832,473.36x = 1,148,813.16 × 450,500.16
  4. Step 4: Simplify right side
    832,473.36x = 517,540,512,390.11
  5. Step 5: Solve for x
    x = 517,540,512,390.11/832,473.36
  6. Step 6: Final answer
    x = 621,690.18

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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.