Home / 934,158.24-1,288,601.12-589,871.52

Finding the Fourth Proportional to 934,158.24, 1,288,601.12 and 589,871.52

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Solution

The fourth proportional to 934,158.24, 1,288,601.12 and 589,871.52 is: 813,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,158.24 : 1,288,601.12 = 589,871.52 : x
  2. Step 2: Convert to fraction form
    934,158.24/1,288,601.12 = 589,871.52/x
  3. Step 3: Cross multiply
    934,158.24x = 1,288,601.12 × 589,871.52
  4. Step 4: Simplify right side
    934,158.24x = 760,109,101,328.10
  5. Step 5: Solve for x
    x = 760,109,101,328.10/934,158.24
  6. Step 6: Final answer
    x = 813,683.45

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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.