Home / 1,262,562.17-1,894,109.23-409,567.21

Finding the Fourth Proportional to 1,262,562.17, 1,894,109.23 and 409,567.21

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Solution

The fourth proportional to 1,262,562.17, 1,894,109.23 and 409,567.21 is: 614,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,562.17 : 1,894,109.23 = 409,567.21 : x
  2. Step 2: Convert to fraction form
    1,262,562.17/1,894,109.23 = 409,567.21/x
  3. Step 3: Cross multiply
    1,262,562.17x = 1,894,109.23 × 409,567.21
  4. Step 4: Simplify right side
    1,262,562.17x = 775,765,032,766.35
  5. Step 5: Solve for x
    x = 775,765,032,766.35/1,262,562.17
  6. Step 6: Final answer
    x = 614,437.10

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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.