Home / 1,234,574.76-1,852,039.59-381,712.94

Finding the Fourth Proportional to 1,234,574.76, 1,852,039.59 and 381,712.94

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Solution

The fourth proportional to 1,234,574.76, 1,852,039.59 and 381,712.94 is: 572,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,574.76 : 1,852,039.59 = 381,712.94 : x
  2. Step 2: Convert to fraction form
    1,234,574.76/1,852,039.59 = 381,712.94/x
  3. Step 3: Cross multiply
    1,234,574.76x = 1,852,039.59 × 381,712.94
  4. Step 4: Simplify right side
    1,234,574.76x = 706,947,473,148.82
  5. Step 5: Solve for x
    x = 706,947,473,148.82/1,234,574.76
  6. Step 6: Final answer
    x = 572,624.27

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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.