Home / 2,158,710.60-3,238,454.70-896,665.80

Finding the Fourth Proportional to 2,158,710.60, 3,238,454.70 and 896,665.80

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Solution

The fourth proportional to 2,158,710.60, 3,238,454.70 and 896,665.80 is: 1,345,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,710.60 : 3,238,454.70 = 896,665.80 : x
  2. Step 2: Convert to fraction form
    2,158,710.60/3,238,454.70 = 896,665.80/x
  3. Step 3: Cross multiply
    2,158,710.60x = 3,238,454.70 × 896,665.80
  4. Step 4: Simplify right side
    2,158,710.60x = 2,903,811,574,339.26
  5. Step 5: Solve for x
    x = 2,903,811,574,339.26/2,158,710.60
  6. Step 6: Final answer
    x = 1,345,160.20

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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.