Home / 1,773,377.76-2,447,264.14-1,009,431.38

Finding the Fourth Proportional to 1,773,377.76, 2,447,264.14 and 1,009,431.38

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Solution

The fourth proportional to 1,773,377.76, 2,447,264.14 and 1,009,431.38 is: 1,393,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,377.76 : 2,447,264.14 = 1,009,431.38 : x
  2. Step 2: Convert to fraction form
    1,773,377.76/2,447,264.14 = 1,009,431.38/x
  3. Step 3: Cross multiply
    1,773,377.76x = 2,447,264.14 × 1,009,431.38
  4. Step 4: Simplify right side
    1,773,377.76x = 2,470,345,218,064.71
  5. Step 5: Solve for x
    x = 2,470,345,218,064.71/1,773,377.76
  6. Step 6: Final answer
    x = 1,393,016.92

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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.