Home / 1,955,019.87-2,932,938.05-607,147.47

Finding the Fourth Proportional to 1,955,019.87, 2,932,938.05 and 607,147.47

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Solution

The fourth proportional to 1,955,019.87, 2,932,938.05 and 607,147.47 is: 910,847.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,019.87 : 2,932,938.05 = 607,147.47 : x
  2. Step 2: Convert to fraction form
    1,955,019.87/2,932,938.05 = 607,147.47/x
  3. Step 3: Cross multiply
    1,955,019.87x = 2,932,938.05 × 607,147.47
  4. Step 4: Simplify right side
    1,955,019.87x = 1,780,725,913,688.50
  5. Step 5: Solve for x
    x = 1,780,725,913,688.50/1,955,019.87
  6. Step 6: Final answer
    x = 910,847.99

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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.