Home / 903,516.41-1,354,838.64-524,532.54

Finding the Fourth Proportional to 903,516.41, 1,354,838.64 and 524,532.54

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Solution

The fourth proportional to 903,516.41, 1,354,838.64 and 524,532.54 is: 786,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,516.41 : 1,354,838.64 = 524,532.54 : x
  2. Step 2: Convert to fraction form
    903,516.41/1,354,838.64 = 524,532.54/x
  3. Step 3: Cross multiply
    903,516.41x = 1,354,838.64 × 524,532.54
  4. Step 4: Simplify right side
    903,516.41x = 710,656,960,668.74
  5. Step 5: Solve for x
    x = 710,656,960,668.74/903,516.41
  6. Step 6: Final answer
    x = 786,545.72

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1.5x scale

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.