Home / 1,686,454.74-2,529,315.72-533,790.93

Finding the Fourth Proportional to 1,686,454.74, 2,529,315.72 and 533,790.93

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Solution

The fourth proportional to 1,686,454.74, 2,529,315.72 and 533,790.93 is: 800,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,454.74 : 2,529,315.72 = 533,790.93 : x
  2. Step 2: Convert to fraction form
    1,686,454.74/2,529,315.72 = 533,790.93/x
  3. Step 3: Cross multiply
    1,686,454.74x = 2,529,315.72 × 533,790.93
  4. Step 4: Simplify right side
    1,686,454.74x = 1,350,125,790,442.42
  5. Step 5: Solve for x
    x = 1,350,125,790,442.42/1,686,454.74
  6. Step 6: Final answer
    x = 800,570.43

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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.