Home / 961,429.04-1,326,624.67-553,452.03

Finding the Fourth Proportional to 961,429.04, 1,326,624.67 and 553,452.03

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Solution

The fourth proportional to 961,429.04, 1,326,624.67 and 553,452.03 is: 763,678.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,429.04 : 1,326,624.67 = 553,452.03 : x
  2. Step 2: Convert to fraction form
    961,429.04/1,326,624.67 = 553,452.03/x
  3. Step 3: Cross multiply
    961,429.04x = 1,326,624.67 × 553,452.03
  4. Step 4: Simplify right side
    961,429.04x = 734,223,117,969.36
  5. Step 5: Solve for x
    x = 734,223,117,969.36/961,429.04
  6. Step 6: Final answer
    x = 763,678.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.