Home / 1,977,604.47-2,966,411.57-557,667.99

Finding the Fourth Proportional to 1,977,604.47, 2,966,411.57 and 557,667.99

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Solution

The fourth proportional to 1,977,604.47, 2,966,411.57 and 557,667.99 is: 836,503.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,604.47 : 2,966,411.57 = 557,667.99 : x
  2. Step 2: Convert to fraction form
    1,977,604.47/2,966,411.57 = 557,667.99/x
  3. Step 3: Cross multiply
    1,977,604.47x = 2,966,411.57 × 557,667.99
  4. Step 4: Simplify right side
    1,977,604.47x = 1,654,272,774,966.30
  5. Step 5: Solve for x
    x = 1,654,272,774,966.30/1,977,604.47
  6. Step 6: Final answer
    x = 836,503.36

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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.