Home / 1,064,606.58-1,465,428.06-928,400.22

Finding the Fourth Proportional to 1,064,606.58, 1,465,428.06 and 928,400.22

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Solution

The fourth proportional to 1,064,606.58, 1,465,428.06 and 928,400.22 is: 1,277,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,606.58 : 1,465,428.06 = 928,400.22 : x
  2. Step 2: Convert to fraction form
    1,064,606.58/1,465,428.06 = 928,400.22/x
  3. Step 3: Cross multiply
    1,064,606.58x = 1,465,428.06 × 928,400.22
  4. Step 4: Simplify right side
    1,064,606.58x = 1,360,503,733,298.17
  5. Step 5: Solve for x
    x = 1,360,503,733,298.17/1,064,606.58
  6. Step 6: Final answer
    x = 1,277,940.38

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1.5x scale

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.