Home / 816,597.48-1,126,930.56-454,036.62

Finding the Fourth Proportional to 816,597.48, 1,126,930.56 and 454,036.62

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Solution

The fourth proportional to 816,597.48, 1,126,930.56 and 454,036.62 is: 626,585.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,597.48 : 1,126,930.56 = 454,036.62 : x
  2. Step 2: Convert to fraction form
    816,597.48/1,126,930.56 = 454,036.62/x
  3. Step 3: Cross multiply
    816,597.48x = 1,126,930.56 × 454,036.62
  4. Step 4: Simplify right side
    816,597.48x = 511,667,742,437.11
  5. Step 5: Solve for x
    x = 511,667,742,437.11/816,597.48
  6. Step 6: Final answer
    x = 626,585.01

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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.