Home / 1,078,124.40-1,487,822.04-594,709.92

Finding the Fourth Proportional to 1,078,124.40, 1,487,822.04 and 594,709.92

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Solution

The fourth proportional to 1,078,124.40, 1,487,822.04 and 594,709.92 is: 820,705.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,124.40 : 1,487,822.04 = 594,709.92 : x
  2. Step 2: Convert to fraction form
    1,078,124.40/1,487,822.04 = 594,709.92/x
  3. Step 3: Cross multiply
    1,078,124.40x = 1,487,822.04 × 594,709.92
  4. Step 4: Simplify right side
    1,078,124.40x = 884,822,526,382.64
  5. Step 5: Solve for x
    x = 884,822,526,382.64/1,078,124.40
  6. Step 6: Final answer
    x = 820,705.41

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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.