Home / 834,282.48-1,151,223.66-512,006.16

Finding the Fourth Proportional to 834,282.48, 1,151,223.66 and 512,006.16

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Solution

The fourth proportional to 834,282.48, 1,151,223.66 and 512,006.16 is: 706,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,282.48 : 1,151,223.66 = 512,006.16 : x
  2. Step 2: Convert to fraction form
    834,282.48/1,151,223.66 = 512,006.16/x
  3. Step 3: Cross multiply
    834,282.48x = 1,151,223.66 × 512,006.16
  4. Step 4: Simplify right side
    834,282.48x = 589,433,605,457.75
  5. Step 5: Solve for x
    x = 589,433,605,457.75/834,282.48
  6. Step 6: Final answer
    x = 706,515.62

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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.