Home / 5,812,991.78-8,713,830.54-2,779,574.18

Finding the Fourth Proportional to 5,812,991.78, 8,713,830.54 and 2,779,574.18

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Solution

The fourth proportional to 5,812,991.78, 8,713,830.54 and 2,779,574.18 is: 4,166,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812,991.78 : 8,713,830.54 = 2,779,574.18 : x
  2. Step 2: Convert to fraction form
    5,812,991.78/8,713,830.54 = 2,779,574.18/x
  3. Step 3: Cross multiply
    5,812,991.78x = 8,713,830.54 × 2,779,574.18
  4. Step 4: Simplify right side
    5,812,991.78x = 24,220,738,377,879.46
  5. Step 5: Solve for x
    x = 24,220,738,377,879.46/5,812,991.78
  6. Step 6: Final answer
    x = 4,166,656.22

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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.