Home / 1,323,773.70-1,984,688.55-524,660.10

Finding the Fourth Proportional to 1,323,773.70, 1,984,688.55 and 524,660.10

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Solution

The fourth proportional to 1,323,773.70, 1,984,688.55 and 524,660.10 is: 786,604.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,773.70 : 1,984,688.55 = 524,660.10 : x
  2. Step 2: Convert to fraction form
    1,323,773.70/1,984,688.55 = 524,660.10/x
  3. Step 3: Cross multiply
    1,323,773.70x = 1,984,688.55 × 524,660.10
  4. Step 4: Simplify right side
    1,323,773.70x = 1,041,286,893,111.86
  5. Step 5: Solve for x
    x = 1,041,286,893,111.86/1,323,773.70
  6. Step 6: Final answer
    x = 786,604.91

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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.