Home / 2,864,913.62-3,953,655.59-1,575,787.83

Finding the Fourth Proportional to 2,864,913.62, 3,953,655.59 and 1,575,787.83

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Solution

The fourth proportional to 2,864,913.62, 3,953,655.59 and 1,575,787.83 is: 2,174,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,913.62 : 3,953,655.59 = 1,575,787.83 : x
  2. Step 2: Convert to fraction form
    2,864,913.62/3,953,655.59 = 1,575,787.83/x
  3. Step 3: Cross multiply
    2,864,913.62x = 3,953,655.59 × 1,575,787.83
  4. Step 4: Simplify right side
    2,864,913.62x = 6,230,122,354,854.53
  5. Step 5: Solve for x
    x = 6,230,122,354,854.53/2,864,913.62
  6. Step 6: Final answer
    x = 2,174,628.35

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1.5x scale

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.