Home / 5,686,985.95-8,530,478.96-1,900,468.83

Finding the Fourth Proportional to 5,686,985.95, 8,530,478.96 and 1,900,468.83

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Solution

The fourth proportional to 5,686,985.95, 8,530,478.96 and 1,900,468.83 is: 2,850,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,985.95 : 8,530,478.96 = 1,900,468.83 : x
  2. Step 2: Convert to fraction form
    5,686,985.95/8,530,478.96 = 1,900,468.83/x
  3. Step 3: Cross multiply
    5,686,985.95x = 8,530,478.96 × 1,900,468.83
  4. Step 4: Simplify right side
    5,686,985.95x = 16,211,909,342,953.82
  5. Step 5: Solve for x
    x = 16,211,909,342,953.82/5,686,985.95
  6. Step 6: Final answer
    x = 2,850,703.25

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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.