Home / 1,249,653.11-1,724,538.03-698,344.59

Finding the Fourth Proportional to 1,249,653.11, 1,724,538.03 and 698,344.59

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Solution

The fourth proportional to 1,249,653.11, 1,724,538.03 and 698,344.59 is: 963,724.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,653.11 : 1,724,538.03 = 698,344.59 : x
  2. Step 2: Convert to fraction form
    1,249,653.11/1,724,538.03 = 698,344.59/x
  3. Step 3: Cross multiply
    1,249,653.11x = 1,724,538.03 × 698,344.59
  4. Step 4: Simplify right side
    1,249,653.11x = 1,204,321,803,499.76
  5. Step 5: Solve for x
    x = 1,204,321,803,499.76/1,249,653.11
  6. Step 6: Final answer
    x = 963,724.89

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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.