Home / 4,590,593.65-6,879,985.57-2,791,567.45

Finding the Fourth Proportional to 4,590,593.65, 6,879,985.57 and 2,791,567.45

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Solution

The fourth proportional to 4,590,593.65, 6,879,985.57 and 2,791,567.45 is: 4,183,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,593.65 : 6,879,985.57 = 2,791,567.45 : x
  2. Step 2: Convert to fraction form
    4,590,593.65/6,879,985.57 = 2,791,567.45/x
  3. Step 3: Cross multiply
    4,590,593.65x = 6,879,985.57 × 2,791,567.45
  4. Step 4: Simplify right side
    4,590,593.65x = 19,205,943,773,681.70
  5. Step 5: Solve for x
    x = 19,205,943,773,681.70/4,590,593.65
  6. Step 6: Final answer
    x = 4,183,760.37

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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.