Home / 1,029,792.57-1,421,197.62-571,050.95

Finding the Fourth Proportional to 1,029,792.57, 1,421,197.62 and 571,050.95

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Solution

The fourth proportional to 1,029,792.57, 1,421,197.62 and 571,050.95 is: 788,096.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,792.57 : 1,421,197.62 = 571,050.95 : x
  2. Step 2: Convert to fraction form
    1,029,792.57/1,421,197.62 = 571,050.95/x
  3. Step 3: Cross multiply
    1,029,792.57x = 1,421,197.62 × 571,050.95
  4. Step 4: Simplify right side
    1,029,792.57x = 811,576,243,932.75
  5. Step 5: Solve for x
    x = 811,576,243,932.75/1,029,792.57
  6. Step 6: Final answer
    x = 788,096.81

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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.