Home / 1,314,187.06-1,971,274.92-514,904.20

Finding the Fourth Proportional to 1,314,187.06, 1,971,274.92 and 514,904.20

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Solution

The fourth proportional to 1,314,187.06, 1,971,274.92 and 514,904.20 is: 772,354.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,187.06 : 1,971,274.92 = 514,904.20 : x
  2. Step 2: Convert to fraction form
    1,314,187.06/1,971,274.92 = 514,904.20/x
  3. Step 3: Cross multiply
    1,314,187.06x = 1,971,274.92 × 514,904.20
  4. Step 4: Simplify right side
    1,314,187.06x = 1,015,017,735,662.66
  5. Step 5: Solve for x
    x = 1,015,017,735,662.66/1,314,187.06
  6. Step 6: Final answer
    x = 772,354.08

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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.