Home / 1,234,570.74-1,852,077.24-436,315.74

Finding the Fourth Proportional to 1,234,570.74, 1,852,077.24 and 436,315.74

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Solution

The fourth proportional to 1,234,570.74, 1,852,077.24 and 436,315.74 is: 654,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,570.74 : 1,852,077.24 = 436,315.74 : x
  2. Step 2: Convert to fraction form
    1,234,570.74/1,852,077.24 = 436,315.74/x
  3. Step 3: Cross multiply
    1,234,570.74x = 1,852,077.24 × 436,315.74
  4. Step 4: Simplify right side
    1,234,570.74x = 808,090,451,507.76
  5. Step 5: Solve for x
    x = 808,090,451,507.76/1,234,570.74
  6. Step 6: Final answer
    x = 654,551.76

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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.