Home / 1,654,964.20-2,484,779.10-1,025,108.20

Finding the Fourth Proportional to 1,654,964.20, 2,484,779.10 and 1,025,108.20

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Solution

The fourth proportional to 1,654,964.20, 2,484,779.10 and 1,025,108.20 is: 1,539,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,964.20 : 2,484,779.10 = 1,025,108.20 : x
  2. Step 2: Convert to fraction form
    1,654,964.20/2,484,779.10 = 1,025,108.20/x
  3. Step 3: Cross multiply
    1,654,964.20x = 2,484,779.10 × 1,025,108.20
  4. Step 4: Simplify right side
    1,654,964.20x = 2,547,167,430,598.62
  5. Step 5: Solve for x
    x = 2,547,167,430,598.62/1,654,964.20
  6. Step 6: Final answer
    x = 1,539,107.27

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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.