Home / 2,785,801.10-4,178,701.65-2,785,801.10

Finding the Fourth Proportional to 2,785,801.10, 4,178,701.65 and 2,785,801.10

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Solution

The fourth proportional to 2,785,801.10, 4,178,701.65 and 2,785,801.10 is: 4,178,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,801.10 : 4,178,701.65 = 2,785,801.10 : x
  2. Step 2: Convert to fraction form
    2,785,801.10/4,178,701.65 = 2,785,801.10/x
  3. Step 3: Cross multiply
    2,785,801.10x = 4,178,701.65 × 2,785,801.10
  4. Step 4: Simplify right side
    2,785,801.10x = 11,641,031,653,141.81
  5. Step 5: Solve for x
    x = 11,641,031,653,141.81/2,785,801.10
  6. Step 6: Final answer
    x = 4,178,701.65

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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.