Home / 1,146,666.30-1,720,345.05-614,442.30

Finding the Fourth Proportional to 1,146,666.30, 1,720,345.05 and 614,442.30

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Solution

The fourth proportional to 1,146,666.30, 1,720,345.05 and 614,442.30 is: 921,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,666.30 : 1,720,345.05 = 614,442.30 : x
  2. Step 2: Convert to fraction form
    1,146,666.30/1,720,345.05 = 614,442.30/x
  3. Step 3: Cross multiply
    1,146,666.30x = 1,720,345.05 × 614,442.30
  4. Step 4: Simplify right side
    1,146,666.30x = 1,057,052,769,315.62
  5. Step 5: Solve for x
    x = 1,057,052,769,315.62/1,146,666.30
  6. Step 6: Final answer
    x = 921,848.64

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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.