Home / 2,927,572.70-4,390,266.92-1,007,941.68

Finding the Fourth Proportional to 2,927,572.70, 4,390,266.92 and 1,007,941.68

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Solution

The fourth proportional to 2,927,572.70, 4,390,266.92 and 1,007,941.68 is: 1,511,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,572.70 : 4,390,266.92 = 1,007,941.68 : x
  2. Step 2: Convert to fraction form
    2,927,572.70/4,390,266.92 = 1,007,941.68/x
  3. Step 3: Cross multiply
    2,927,572.70x = 4,390,266.92 × 1,007,941.68
  4. Step 4: Simplify right side
    2,927,572.70x = 4,425,133,009,953.52
  5. Step 5: Solve for x
    x = 4,425,133,009,953.52/2,927,572.70
  6. Step 6: Final answer
    x = 1,511,536.51

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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.