Home / 1,107,269.10-1,660,903.65-1,051,973.10

Finding the Fourth Proportional to 1,107,269.10, 1,660,903.65 and 1,051,973.10

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Solution

The fourth proportional to 1,107,269.10, 1,660,903.65 and 1,051,973.10 is: 1,577,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,269.10 : 1,660,903.65 = 1,051,973.10 : x
  2. Step 2: Convert to fraction form
    1,107,269.10/1,660,903.65 = 1,051,973.10/x
  3. Step 3: Cross multiply
    1,107,269.10x = 1,660,903.65 × 1,051,973.10
  4. Step 4: Simplify right side
    1,107,269.10x = 1,747,225,961,491.82
  5. Step 5: Solve for x
    x = 1,747,225,961,491.82/1,107,269.10
  6. Step 6: Final answer
    x = 1,577,959.65

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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.