Home / 1,973,008.18-2,959,614.33-625,313.98

Finding the Fourth Proportional to 1,973,008.18, 2,959,614.33 and 625,313.98

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Solution

The fourth proportional to 1,973,008.18, 2,959,614.33 and 625,313.98 is: 938,003.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,008.18 : 2,959,614.33 = 625,313.98 : x
  2. Step 2: Convert to fraction form
    1,973,008.18/2,959,614.33 = 625,313.98/x
  3. Step 3: Cross multiply
    1,973,008.18x = 2,959,614.33 × 625,313.98
  4. Step 4: Simplify right side
    1,973,008.18x = 1,850,688,215,957.33
  5. Step 5: Solve for x
    x = 1,850,688,215,957.33/1,973,008.18
  6. Step 6: Final answer
    x = 938,003.32

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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.