Home / 886,903.92-1,330,686.33-532,172.52

Finding the Fourth Proportional to 886,903.92, 1,330,686.33 and 532,172.52

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Solution

The fourth proportional to 886,903.92, 1,330,686.33 and 532,172.52 is: 798,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,903.92 : 1,330,686.33 = 532,172.52 : x
  2. Step 2: Convert to fraction form
    886,903.92/1,330,686.33 = 532,172.52/x
  3. Step 3: Cross multiply
    886,903.92x = 1,330,686.33 × 532,172.52
  4. Step 4: Simplify right side
    886,903.92x = 708,154,697,565.65
  5. Step 5: Solve for x
    x = 708,154,697,565.65/886,903.92
  6. Step 6: Final answer
    x = 798,457.06

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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.