Home / 1,249,975.67-1,724,958.38-706,287.47

Finding the Fourth Proportional to 1,249,975.67, 1,724,958.38 and 706,287.47

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Solution

The fourth proportional to 1,249,975.67, 1,724,958.38 and 706,287.47 is: 974,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,975.67 : 1,724,958.38 = 706,287.47 : x
  2. Step 2: Convert to fraction form
    1,249,975.67/1,724,958.38 = 706,287.47/x
  3. Step 3: Cross multiply
    1,249,975.67x = 1,724,958.38 × 706,287.47
  4. Step 4: Simplify right side
    1,249,975.67x = 1,218,316,483,206.43
  5. Step 5: Solve for x
    x = 1,218,316,483,206.43/1,249,975.67
  6. Step 6: Final answer
    x = 974,672.16

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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.