Home / 2,938,549.84-4,055,300.24-1,631,823.76

Finding the Fourth Proportional to 2,938,549.84, 4,055,300.24 and 1,631,823.76

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Solution

The fourth proportional to 2,938,549.84, 4,055,300.24 and 1,631,823.76 is: 2,251,973.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,549.84 : 4,055,300.24 = 1,631,823.76 : x
  2. Step 2: Convert to fraction form
    2,938,549.84/4,055,300.24 = 1,631,823.76/x
  3. Step 3: Cross multiply
    2,938,549.84x = 4,055,300.24 × 1,631,823.76
  4. Step 4: Simplify right side
    2,938,549.84x = 6,617,535,298,516.23
  5. Step 5: Solve for x
    x = 6,617,535,298,516.23/2,938,549.84
  6. Step 6: Final answer
    x = 2,251,973.14

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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.