Home / 832,688.09-1,247,140.37-651,645.24

Finding the Fourth Proportional to 832,688.09, 1,247,140.37 and 651,645.24

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Solution

The fourth proportional to 832,688.09, 1,247,140.37 and 651,645.24 is: 975,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,688.09 : 1,247,140.37 = 651,645.24 : x
  2. Step 2: Convert to fraction form
    832,688.09/1,247,140.37 = 651,645.24/x
  3. Step 3: Cross multiply
    832,688.09x = 1,247,140.37 × 651,645.24
  4. Step 4: Simplify right side
    832,688.09x = 812,693,087,351.45
  5. Step 5: Solve for x
    x = 812,693,087,351.45/832,688.09
  6. Step 6: Final answer
    x = 975,987.40

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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.