Home / 704,558.64-1,056,215.88-539,085.36

Finding the Fourth Proportional to 704,558.64, 1,056,215.88 and 539,085.36

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Solution

The fourth proportional to 704,558.64, 1,056,215.88 and 539,085.36 is: 808,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,558.64 : 1,056,215.88 = 539,085.36 : x
  2. Step 2: Convert to fraction form
    704,558.64/1,056,215.88 = 539,085.36/x
  3. Step 3: Cross multiply
    704,558.64x = 1,056,215.88 × 539,085.36
  4. Step 4: Simplify right side
    704,558.64x = 569,390,517,907.52
  5. Step 5: Solve for x
    x = 569,390,517,907.52/704,558.64
  6. Step 6: Final answer
    x = 808,152.06

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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.