Home / 1,857,555.79-2,563,707.18-1,132,823.91

Finding the Fourth Proportional to 1,857,555.79, 2,563,707.18 and 1,132,823.91

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Solution

The fourth proportional to 1,857,555.79, 2,563,707.18 and 1,132,823.91 is: 1,563,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,555.79 : 2,563,707.18 = 1,132,823.91 : x
  2. Step 2: Convert to fraction form
    1,857,555.79/2,563,707.18 = 1,132,823.91/x
  3. Step 3: Cross multiply
    1,857,555.79x = 2,563,707.18 × 1,132,823.91
  4. Step 4: Simplify right side
    1,857,555.79x = 2,904,228,791,742.67
  5. Step 5: Solve for x
    x = 2,904,228,791,742.67/1,857,555.79
  6. Step 6: Final answer
    x = 1,563,467.87

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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.