Home / 1,820,117.62-2,512,671.67-1,132,011.29

Finding the Fourth Proportional to 1,820,117.62, 2,512,671.67 and 1,132,011.29

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Solution

The fourth proportional to 1,820,117.62, 2,512,671.67 and 1,132,011.29 is: 1,562,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,117.62 : 2,512,671.67 = 1,132,011.29 : x
  2. Step 2: Convert to fraction form
    1,820,117.62/2,512,671.67 = 1,132,011.29/x
  3. Step 3: Cross multiply
    1,820,117.62x = 2,512,671.67 × 1,132,011.29
  4. Step 4: Simplify right side
    1,820,117.62x = 2,844,372,683,109.77
  5. Step 5: Solve for x
    x = 2,844,372,683,109.77/1,820,117.62
  6. Step 6: Final answer
    x = 1,562,741.14

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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.