Home / 1,056,952.80-1,582,804.80-847,000.80

Finding the Fourth Proportional to 1,056,952.80, 1,582,804.80 and 847,000.80

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Solution

The fourth proportional to 1,056,952.80, 1,582,804.80 and 847,000.80 is: 1,268,398.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,952.80 : 1,582,804.80 = 847,000.80 : x
  2. Step 2: Convert to fraction form
    1,056,952.80/1,582,804.80 = 847,000.80/x
  3. Step 3: Cross multiply
    1,056,952.80x = 1,582,804.80 × 847,000.80
  4. Step 4: Simplify right side
    1,056,952.80x = 1,340,636,931,843.84
  5. Step 5: Solve for x
    x = 1,340,636,931,843.84/1,056,952.80
  6. Step 6: Final answer
    x = 1,268,398.11

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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.