Home / 957,176.40-1,435,667.40-326,081.10

Finding the Fourth Proportional to 957,176.40, 1,435,667.40 and 326,081.10

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Solution

The fourth proportional to 957,176.40, 1,435,667.40 and 326,081.10 is: 489,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,176.40 : 1,435,667.40 = 326,081.10 : x
  2. Step 2: Convert to fraction form
    957,176.40/1,435,667.40 = 326,081.10/x
  3. Step 3: Cross multiply
    957,176.40x = 1,435,667.40 × 326,081.10
  4. Step 4: Simplify right side
    957,176.40x = 468,144,005,026.14
  5. Step 5: Solve for x
    x = 468,144,005,026.14/957,176.40
  6. Step 6: Final answer
    x = 489,088.54

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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.