Home / 1,234,570.76-1,852,033.60-381,708.91

Finding the Fourth Proportional to 1,234,570.76, 1,852,033.60 and 381,708.91

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Solution

The fourth proportional to 1,234,570.76, 1,852,033.60 and 381,708.91 is: 572,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,570.76 : 1,852,033.60 = 381,708.91 : x
  2. Step 2: Convert to fraction form
    1,234,570.76/1,852,033.60 = 381,708.91/x
  3. Step 3: Cross multiply
    1,234,570.76x = 1,852,033.60 × 381,708.91
  4. Step 4: Simplify right side
    1,234,570.76x = 706,937,716,966.75
  5. Step 5: Solve for x
    x = 706,937,716,966.75/1,234,570.76
  6. Step 6: Final answer
    x = 572,618.22

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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.