Home / 961,318.50-1,326,597.66-531,602.16

Finding the Fourth Proportional to 961,318.50, 1,326,597.66 and 531,602.16

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Solution

The fourth proportional to 961,318.50, 1,326,597.66 and 531,602.16 is: 733,598.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,318.50 : 1,326,597.66 = 531,602.16 : x
  2. Step 2: Convert to fraction form
    961,318.50/1,326,597.66 = 531,602.16/x
  3. Step 3: Cross multiply
    961,318.50x = 1,326,597.66 × 531,602.16
  4. Step 4: Simplify right side
    961,318.50x = 705,222,181,506.95
  5. Step 5: Solve for x
    x = 705,222,181,506.95/961,318.50
  6. Step 6: Final answer
    x = 733,598.89

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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.