Home / 832,516.03-1,148,875.41-450,542.71

Finding the Fourth Proportional to 832,516.03, 1,148,875.41 and 450,542.71

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Solution

The fourth proportional to 832,516.03, 1,148,875.41 and 450,542.71 is: 621,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,516.03 : 1,148,875.41 = 450,542.71 : x
  2. Step 2: Convert to fraction form
    832,516.03/1,148,875.41 = 450,542.71/x
  3. Step 3: Cross multiply
    832,516.03x = 1,148,875.41 × 450,542.71
  4. Step 4: Simplify right side
    832,516.03x = 517,617,440,673.76
  5. Step 5: Solve for x
    x = 517,617,440,673.76/832,516.03
  6. Step 6: Final answer
    x = 621,750.72

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1.5x scale

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.