Home / 1,056,257.60-1,582,053.60-424,846.40

Finding the Fourth Proportional to 1,056,257.60, 1,582,053.60 and 424,846.40

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Solution

The fourth proportional to 1,056,257.60, 1,582,053.60 and 424,846.40 is: 636,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,257.60 : 1,582,053.60 = 424,846.40 : x
  2. Step 2: Convert to fraction form
    1,056,257.60/1,582,053.60 = 424,846.40/x
  3. Step 3: Cross multiply
    1,056,257.60x = 1,582,053.60 × 424,846.40
  4. Step 4: Simplify right side
    1,056,257.60x = 672,129,776,567.04
  5. Step 5: Solve for x
    x = 672,129,776,567.04/1,056,257.60
  6. Step 6: Final answer
    x = 636,331.30

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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.