Home / 2,047,829.25-2,826,005.58-1,142,411.25

Finding the Fourth Proportional to 2,047,829.25, 2,826,005.58 and 1,142,411.25

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Solution

The fourth proportional to 2,047,829.25, 2,826,005.58 and 1,142,411.25 is: 1,576,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,829.25 : 2,826,005.58 = 1,142,411.25 : x
  2. Step 2: Convert to fraction form
    2,047,829.25/2,826,005.58 = 1,142,411.25/x
  3. Step 3: Cross multiply
    2,047,829.25x = 2,826,005.58 × 1,142,411.25
  4. Step 4: Simplify right side
    2,047,829.25x = 3,228,460,567,154.78
  5. Step 5: Solve for x
    x = 3,228,460,567,154.78/2,047,829.25
  6. Step 6: Final answer
    x = 1,576,528.20

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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.