Home / 932,495.09-1,286,769.62-524,515.71

Finding the Fourth Proportional to 932,495.09, 1,286,769.62 and 524,515.71

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Solution

The fourth proportional to 932,495.09, 1,286,769.62 and 524,515.71 is: 723,790.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,495.09 : 1,286,769.62 = 524,515.71 : x
  2. Step 2: Convert to fraction form
    932,495.09/1,286,769.62 = 524,515.71/x
  3. Step 3: Cross multiply
    932,495.09x = 1,286,769.62 × 524,515.71
  4. Step 4: Simplify right side
    932,495.09x = 674,930,880,840.73
  5. Step 5: Solve for x
    x = 674,930,880,840.73/932,495.09
  6. Step 6: Final answer
    x = 723,790.28

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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.