Home / 1,853,386.25-2,782,044.50-1,641,529.50

Finding the Fourth Proportional to 1,853,386.25, 2,782,044.50 and 1,641,529.50

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Solution

The fourth proportional to 1,853,386.25, 2,782,044.50 and 1,641,529.50 is: 2,464,034.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,386.25 : 2,782,044.50 = 1,641,529.50 : x
  2. Step 2: Convert to fraction form
    1,853,386.25/2,782,044.50 = 1,641,529.50/x
  3. Step 3: Cross multiply
    1,853,386.25x = 2,782,044.50 × 1,641,529.50
  4. Step 4: Simplify right side
    1,853,386.25x = 4,566,808,098,422.44
  5. Step 5: Solve for x
    x = 4,566,808,098,422.44/1,853,386.25
  6. Step 6: Final answer
    x = 2,464,034.74

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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.