Home / 2,891,206.24-4,335,965.98-971,900.51

Finding the Fourth Proportional to 2,891,206.24, 4,335,965.98 and 971,900.51

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Solution

The fourth proportional to 2,891,206.24, 4,335,965.98 and 971,900.51 is: 1,457,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,206.24 : 4,335,965.98 = 971,900.51 : x
  2. Step 2: Convert to fraction form
    2,891,206.24/4,335,965.98 = 971,900.51/x
  3. Step 3: Cross multiply
    2,891,206.24x = 4,335,965.98 × 971,900.51
  4. Step 4: Simplify right side
    2,891,206.24x = 4,214,127,523,195.07
  5. Step 5: Solve for x
    x = 4,214,127,523,195.07/2,891,206.24
  6. Step 6: Final answer
    x = 1,457,567.25

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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.