Home / 832,065.14-1,148,255.29-487,824.05

Finding the Fourth Proportional to 832,065.14, 1,148,255.29 and 487,824.05

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Solution

The fourth proportional to 832,065.14, 1,148,255.29 and 487,824.05 is: 673,200.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,065.14 : 1,148,255.29 = 487,824.05 : x
  2. Step 2: Convert to fraction form
    832,065.14/1,148,255.29 = 487,824.05/x
  3. Step 3: Cross multiply
    832,065.14x = 1,148,255.29 × 487,824.05
  4. Step 4: Simplify right side
    832,065.14x = 560,146,549,482.14
  5. Step 5: Solve for x
    x = 560,146,549,482.14/832,065.14
  6. Step 6: Final answer
    x = 673,200.36

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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.