Home / 973,948.80-1,461,061.44-300,084.80

Finding the Fourth Proportional to 973,948.80, 1,461,061.44 and 300,084.80

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Solution

The fourth proportional to 973,948.80, 1,461,061.44 and 300,084.80 is: 450,169.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,948.80 : 1,461,061.44 = 300,084.80 : x
  2. Step 2: Convert to fraction form
    973,948.80/1,461,061.44 = 300,084.80/x
  3. Step 3: Cross multiply
    973,948.80x = 1,461,061.44 × 300,084.80
  4. Step 4: Simplify right side
    973,948.80x = 438,442,330,010.11
  5. Step 5: Solve for x
    x = 438,442,330,010.11/973,948.80
  6. Step 6: Final answer
    x = 450,169.79

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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.