Home / 2,901,184.12-4,001,966.10-1,811,563.96

Finding the Fourth Proportional to 2,901,184.12, 4,001,966.10 and 1,811,563.96

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Solution

The fourth proportional to 2,901,184.12, 4,001,966.10 and 1,811,563.96 is: 2,498,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,184.12 : 4,001,966.10 = 1,811,563.96 : x
  2. Step 2: Convert to fraction form
    2,901,184.12/4,001,966.10 = 1,811,563.96/x
  3. Step 3: Cross multiply
    2,901,184.12x = 4,001,966.10 × 1,811,563.96
  4. Step 4: Simplify right side
    2,901,184.12x = 7,249,817,555,901.76
  5. Step 5: Solve for x
    x = 7,249,817,555,901.76/2,901,184.12
  6. Step 6: Final answer
    x = 2,498,916.74

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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.