Home / 4,971,454.79-7,457,189.47-1,513,224.59

Finding the Fourth Proportional to 4,971,454.79, 7,457,189.47 and 1,513,224.59

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Solution

The fourth proportional to 4,971,454.79, 7,457,189.47 and 1,513,224.59 is: 2,269,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,454.79 : 7,457,189.47 = 1,513,224.59 : x
  2. Step 2: Convert to fraction form
    4,971,454.79/7,457,189.47 = 1,513,224.59/x
  3. Step 3: Cross multiply
    4,971,454.79x = 7,457,189.47 × 1,513,224.59
  4. Step 4: Simplify right side
    4,971,454.79x = 11,284,402,437,224.06
  5. Step 5: Solve for x
    x = 11,284,402,437,224.06/4,971,454.79
  6. Step 6: Final answer
    x = 2,269,839.10

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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.