Home / 1,064,582.94-1,465,395.51-928,376.58

Finding the Fourth Proportional to 1,064,582.94, 1,465,395.51 and 928,376.58

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Solution

The fourth proportional to 1,064,582.94, 1,465,395.51 and 928,376.58 is: 1,277,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,582.94 : 1,465,395.51 = 928,376.58 : x
  2. Step 2: Convert to fraction form
    1,064,582.94/1,465,395.51 = 928,376.58/x
  3. Step 3: Cross multiply
    1,064,582.94x = 1,465,395.51 × 928,376.58
  4. Step 4: Simplify right side
    1,064,582.94x = 1,360,438,871,921.16
  5. Step 5: Solve for x
    x = 1,360,438,871,921.16/1,064,582.94
  6. Step 6: Final answer
    x = 1,277,907.83

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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.