Home / 1,773,278.94-2,447,140.56-1,009,381.68

Finding the Fourth Proportional to 1,773,278.94, 2,447,140.56 and 1,009,381.68

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Solution

The fourth proportional to 1,773,278.94, 2,447,140.56 and 1,009,381.68 is: 1,392,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,278.94 : 2,447,140.56 = 1,009,381.68 : x
  2. Step 2: Convert to fraction form
    1,773,278.94/2,447,140.56 = 1,009,381.68/x
  3. Step 3: Cross multiply
    1,773,278.94x = 2,447,140.56 × 1,009,381.68
  4. Step 4: Simplify right side
    1,773,278.94x = 2,470,098,849,648.94
  5. Step 5: Solve for x
    x = 2,470,098,849,648.94/1,773,278.94
  6. Step 6: Final answer
    x = 1,392,955.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.